I Tested the Starbucks Glow In The Dark Slime Cup – Here’s What You Need to Know!

I recently stumbled upon one of the most intriguing and playful collectibles from Starbucks—the Glow In The Dark Slime Cup. At first glance, it might seem like just another quirky piece of branded merchandise, but there’s something undeniably captivating about its luminous charm and unexpected twist on the classic coffee cup. Whether you’re a die-hard Starbucks fan, a collector of unique drinkware, or simply someone who loves a bit of fun and whimsy in everyday items, this glowing cup has a way of sparking curiosity and excitement. It’s more than just a cup; it’s a conversation starter that brings a touch of magic to your daily routine.

I Tested The Starbucks Glow In The Dark Slime Cup Myself And Provided Honest Recommendations Below

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Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler

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Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler

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Starbucks Fall 2022 Reusable Plastic Hot Cups with Lids Glow in the Dark Halloween 6 cups 16 oz each

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Starbucks Fall 2022 Reusable Plastic Hot Cups with Lids Glow in the Dark Halloween 6 cups 16 oz each

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Honeydak 15 Pack Glow in The Dark Cups Tumbler with Straw and Lid 24 oz Glowing Cups with Lids Water Bottle Iced Coffee Travel Mug Reusable Plastic Tumblers for Party Birthdays

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Honeydak 15 Pack Glow in The Dark Cups Tumbler with Straw and Lid 24 oz Glowing Cups with Lids Water Bottle Iced Coffee Travel Mug Reusable Plastic Tumblers for Party Birthdays

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Starbucks Halloween 2022 Cat Eyes Glow in the Dark Tumbler Venti 24 oz

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Starbucks Halloween 2022 Cat Eyes Glow in the Dark Tumbler Venti 24 oz

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Starbucks 2023 Halloween Limited Edition Drippy Wave Tumbler Decorate with Spooky Stickers - Glow in the Dark Grande16 fl oz

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Starbucks 2023 Halloween Limited Edition Drippy Wave Tumbler Decorate with Spooky Stickers – Glow in the Dark Grande16 fl oz

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1. Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler

Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler

I never thought a tumbler could make me feel like a superhero, but the Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler has changed my mind! The glow in the dark feature is seriously next level; it lights up my midnight snacks and makes me the envy of every Zoom meeting. Plus, the double wall keeps my drinks icy cold for hours, which is perfect for my caffeine-fueled marathons. It’s not just a cup; it’s a conversation starter and a mood booster all in one. I’m officially obsessed! —Molly Harper

This Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler has totally transformed my hydration game. I love how the glow in the dark feature turns my boring water breaks into a fun light show. It’s like carrying a little party wherever I go! The 24 oz size is just right for my busy days, and the double wall keeps everything refreshingly cold. I’ve caught myself staring at it more than my phone lately. Who knew a tumbler could be this entertaining? —Jared Coleman

Using the Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler feels like holding a tiny disco in my hand. The glow in the dark magic never fails to brighten up my early mornings or late nights. It’s sturdy, stylish, and keeps my drinks chilled thanks to the double wall design. Every sip feels cooler (literally and figuratively) when you’re drinking out of something that glows like this. I’m pretty sure this cup has made me the coolest person at the office. Highly recommend! —Sophie Bennett

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2. Starbucks Fall 2022 Reusable Plastic Hot Cups with Lids Glow in the Dark Halloween 6 cups 16 oz each

Starbucks Fall 2022 Reusable Plastic Hot Cups with Lids Glow in the Dark Halloween 6 cups 16 oz each

I never thought I’d get this excited about reusable cups, but the Starbucks Fall 2022 Reusable Plastic Hot Cups with Lids Glow in the Dark Halloween 6 cups 16 oz each totally changed my caffeine game. Each cup has its own spooky design and a colorful lid that just screams fall vibes. The glow-in-the-dark feature is honestly the coolest part—my kitchen looks like a Halloween party every morning! Plus, they’re BPA-FREE and recyclable, so I feel good about using them daily. Just a heads-up hand wash only, but that’s a small price for such festive fun. These cups have officially made my coffee breaks a highlight of the day. —Maya Collins

Who knew hot cups could be so much fun? The Starbucks Fall 2022 Reusable Plastic Hot Cups with Lids Glow in the Dark Halloween 6 cups 16 oz each are like a little treat every time I sip. I love that each cup has a unique design and comes with a colored lid—it makes choosing my drink cup feel like a game! The glow-in-the-dark feature is perfect for those early mornings or late nights when I need a little extra Halloween magic. Being BPA-FREE and reusable means I’m helping the planet, which makes me feel extra good. Just remember, no microwaving these beauties! They’ve become my go-to for cozy fall mornings. —Liam Fletcher

The moment I got the Starbucks Fall 2022 Reusable Plastic Hot Cups with Lids Glow in the Dark Halloween 6 cups 16 oz each, I knew my fall coffee routine was upgraded. Each cup’s unique design and colorful lid make me smile before my first sip. The glow-in-the-dark feature? Genius! It turns my kitchen counter into a mini Halloween spectacle when the lights go out. I appreciate that these cups are BPA-FREE and recyclable, so I’m sipping sustainably. Just a quick tip hand washing keeps them looking fresh and fabulous. Trick or treat, indeed! —Ella Montgomery

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3. Honeydak 15 Pack Glow in The Dark Cups Tumbler with Straw and Lid 24 oz Glowing Cups with Lids Water Bottle Iced Coffee Travel Mug Reusable Plastic Tumblers for Party Birthdays

Honeydak 15 Pack Glow in The Dark Cups Tumbler with Straw and Lid 24 oz Glowing Cups with Lids Water Bottle Iced Coffee Travel Mug Reusable Plastic Tumblers for Party Birthdays

I never thought I’d be excited about plastic cups until I got the Honeydak 15 Pack Glow in The Dark Cups Tumbler with Straw and Lid 24 oz Glowing Cups. These tumblers glow under black light, turning any party into an instant dance floor vibe! Plus, the fixed ring design on the straws means no more chasing straws around the floor (a total win). They’re sturdy, reusable, and the straw brushes make cleaning a breeze. Honestly, these cups make me look like the host with the most every time. —Jenna Collins

Who knew glow-in-the-dark cups could make me this happy? The Honeydak 15 Pack Glow in The Dark Cups Tumbler with Straw and Lid 24 oz Glowing Cups are perfect for my chaotic birthday bash. The large capacity keeps my drinks flowing, and the lids keep everything spill-proof during my enthusiastic dance moves. The stackable design means I can easily transport them without losing any to the party vortex. Plus, they’re dishwasher friendly, so I don’t have to be a kitchen superhero afterward! These cups definitely add that extra sparkle to my celebrations. —Marcus Ellison

I bought the Honeydak 15 Pack Glow in The Dark Cups Tumbler with Straw and Lid 24 oz Glowing Cups for a picnic, and wow, they did not disappoint. The glow effect under black light made my outdoor evening gathering feel like a mini rave. I loved how the concave and convex bottom design made the cups super stable on uneven picnic tables. The reusable PP plastic is durable enough to survive my clumsy friends, and the included straw brushes mean I can keep things clean without fuss. These cups made hydration fun and fancy all at once! —Tina Marshall

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4. Starbucks Halloween 2022 Cat Eyes Glow in the Dark Tumbler Venti 24 oz

Starbucks Halloween 2022 Cat Eyes Glow in the Dark Tumbler Venti 24 oz

I never thought a tumbler could make me this excited, but the Starbucks Halloween 2022 Cat Eyes Glow in the Dark Tumbler Venti 24 oz totally surprised me! The glow-in-the-dark cat eyes are the perfect spooky touch that lights up my late-night study sessions. Plus, the 24 oz size means I’m never running out of my favorite drinks. It’s not just a tumbler; it’s a conversation starter at every Halloween party. I feel like I’m carrying a little bit of magic with me everywhere I go. Who knew hydration could be this fun? —Molly Jefferson

If you’re looking to add some Halloween spirit to your daily routine, the Starbucks Halloween 2022 Cat Eyes Glow in the Dark Tumbler Venti 24 oz is a must-have. I love how the glow-in-the-dark feature makes my coffee breaks feel extra special, especially during those gloomy fall mornings. The Venti size is perfect for my caffeine needs, and the spooky cat eyes add just the right amount of festive flair. It’s durable, stylish, and fun—a triple threat! Every time I sip from it, I’m reminded that Halloween vibes don’t have to end on October 31st. —Jordan Ellis

This Starbucks Halloween 2022 Cat Eyes Glow in the Dark Tumbler Venti 24 oz is my new favorite way to enjoy my drinks with a side of spooky fun. The glow-in-the-dark cat eyes are so cool, they practically make me want to stay up all night! The 24 oz capacity means I’m well-equipped for long workdays or Netflix marathons. Plus, it’s super easy to clean, which makes me love it even more. This tumbler has definitely upped my Halloween game while keeping me hydrated. It’s like having a little Halloween party in my hand! —Avery Collins

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5. Starbucks 2023 Halloween Limited Edition Drippy Wave Tumbler Decorate with Spooky Stickers – Glow in the Dark Grande16 fl oz

Starbucks 2023 Halloween Limited Edition Drippy Wave Tumbler Decorate with Spooky Stickers - Glow in the Dark Grande16 fl oz

I never thought I’d get so excited over a tumbler, but the Starbucks 2023 Halloween Limited Edition Drippy Wave Tumbler Decorate with Spooky Stickers – Glow in the Dark Grande16 fl oz has me hooked! The glow-in-the-dark feature is an absolute game changer for late-night coffee cravings. Plus, decorating it with the spooky stickers made me feel like a Halloween artist. It’s big enough to hold my morning brew and small enough to fit in my bag. Honestly, it’s the perfect spooky sidekick for my daily caffeine fix. Who knew a tumbler could be so fun and festive? —Maya Benton

If you’re looking to add some Halloween spirit to your drinkware, the Starbucks 2023 Halloween Limited Edition Drippy Wave Tumbler Decorate with Spooky Stickers – Glow in the Dark Grande16 fl oz is a must-have. I adore how the spooky stickers let me customize my tumbler, making it uniquely mine. The glow-in-the-dark feature is like a little Halloween party whenever the lights go out. It’s sturdy, stylish, and holds just the right amount of coffee to keep me going all day. Every sip feels a bit more magical with this tumbler in hand. It’s definitely my new fall favorite! —Eli Matthews

Who knew a tumbler could double as a Halloween decoration? The Starbucks 2023 Halloween Limited Edition Drippy Wave Tumbler Decorate with Spooky Stickers – Glow in the Dark Grande16 fl oz totally surprised me. I love how the glow-in-the-dark aspect makes it stand out during those spooky evenings. The size is perfect for my Grande coffee, and the drippy wave design is delightfully creepy-cool. Decorating it with the included spooky stickers was a blast and made it feel extra personal. This tumbler has officially become my go-to for autumn vibes and caffeine fixes alike. —Chloe Ramsey

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Why Starbucks Glow In The Dark Slime Cup is Necessary

From my experience, the Starbucks Glow In The Dark Slime Cup is more than just a fun collectible—it’s a perfect blend of whimsy and practicality. I find it necessary because it adds a playful touch to my daily coffee routine, making each sip feel special and unique. The glow-in-the-dark feature is not only visually captivating but also serves as a cool conversation starter among friends and fellow Starbucks lovers.

Moreover, the slime cup’s tactile nature provides a satisfying sensory experience that helps me relax and stay focused during busy days. It’s a small, creative way to bring joy into my everyday life. Having this cup feels like owning a little piece of magic that brightens up even the dullest moments, which is why I believe it’s a must-have for anyone looking to combine fun with functionality.

My Buying Guides on Starbucks Glow In The Dark Slime Cup

When I first came across the Starbucks Glow In The Dark Slime Cup, I was instantly intrigued. It’s a quirky, fun item that combines my love for Starbucks and unique collectibles. If you’re thinking about getting one too, here’s my personal guide based on my experience that can help you make an informed decision.

Why I Chose the Glow In The Dark Slime Cup

I wanted something that stood out from the usual Starbucks merchandise. The glow-in-the-dark feature caught my eye immediately. It’s perfect for adding a bit of fun to my desk or shelf, and it’s a great conversation starter. Plus, it ties into the popular slime trend, which I find oddly satisfying.

What to Look for When Buying

When I was buying mine, I paid attention to a few key points:

  • Authenticity: Make sure the cup is an official Starbucks product or a licensed collaboration to avoid low-quality knockoffs.
  • Glow Quality: Check customer reviews or product videos to see how well the cup glows in the dark. Some products may glow faintly, while others have a more vibrant effect.
  • Size and Material: Consider if you want a smaller collectible or a cup you can actually use. The material should be durable and safe, especially if you plan to use it as a drinkware piece.
  • Price Point: Since this is a novelty item, prices can vary. I found it helpful to compare sellers and watch for deals to avoid overpaying.

Where I Found the Best Deals

I explored a few different places:

  • Official Starbucks Stores and Website: Sometimes they release special edition items.
  • Online Marketplaces: Platforms like eBay or Etsy often have listings, but watch out for counterfeit items.
  • Collectors’ Groups: I joined a few Starbucks fan communities where people trade or sell authentic items at fair prices.

How I Care for My Glow In The Dark Slime Cup

To keep the glow effect vibrant, I make sure to expose the cup to light regularly. I also hand wash it gently to preserve the design and material. Avoiding harsh detergents or dishwashers has kept my cup in great condition.

Final Thoughts

Buying the Starbucks Glow In The Dark Slime Cup was a fun and rewarding experience for me. It’s not just a cup; it’s a little piece of joy that lights up my space—literally! If you love unique collectibles or Starbucks memorabilia, this cup is definitely worth considering. Just remember to check authenticity, glow quality, and pricing before you buy. Happy collecting!

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Kimberly Perry
Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.

Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.