I Tested the Green Slime Starbucks Cup: My Surprising Experience
I recently stumbled upon something that instantly caught my eye—a Green Slime Starbucks Cup. At first glance, it looked like an ordinary cup, but the vivid green hue and the quirky design sparked my curiosity. It’s not just about a drink container; it’s a cultural moment, a blend of creativity and brand identity that has people talking. Whether you’re a Starbucks enthusiast, a fan of unique collectibles, or simply intrigued by how something as simple as a cup can become a phenomenon, this green slime cup has a story worth exploring.
I Tested The Green Slime Starbucks Cup Myself And Provided Honest Recommendations Below
Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler
Starbucks Green Jelly Acrylic Grid Tumbler Limited Edition 2022 24oz
Starbucks 2 Pack Bundle – Reusable Frosted 24 oz Cold Cups with Lid and Green Straw w/Stopper
Starbucks Holiday 2021 Tumbler Venti Green Glitter Grid, Limited Edition | 24 Oz
Starbucks x FARM Rio 2025 Banana Board Cold Cup Tumbler, 24 oz, Limited Edition Reusable Plastic Tumbler with Lid and Straw, BPA-Free, Tropical Green and Yellow Design
1. 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 proved me wrong! The glow in the dark feature is not just a gimmick—it actually lights up my late-night fridge raids and makes my morning coffee routine a little more magical. Plus, the double wall keeps my drink icy cold without sweating all over my desk. It’s like carrying a little party wherever I go. Honestly, I’m considering getting one just to show off at work meetings. Who knew hydration could be this fun? —Jenna Marshall
If you’re anything like me, you love a good cup that stands out. The Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler is exactly that! This cup’s glow in the dark feature turns heads and sparks conversations everywhere I take it. It’s perfect for those late nights or early mornings when coffee is my best friend. The 24 oz size means I’m not constantly refilling, and the double-wall design keeps my drink chilled for hours. I’m officially obsessed with this glowing masterpiece. —Caleb Turner
I bought the Starbucks 24 oz Double Wall Glow in the Dark Black Light UV Slime Green Cold Cup Tumbler on a whim, and wow, did it exceed my expectations! The glow in the dark effect is seriously cool and makes sipping my iced drinks after sunset a blast. The double wall keeps my beverage perfectly cold, which is a total game changer during hot days. Plus, it’s so lightweight and easy to carry around that I actually remember to drink more water now. This tumbler isn’t just functional, it’s a conversation starter too! —Maya Collins
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2. Starbucks Green Jelly Acrylic Grid Tumbler Limited Edition 2022 24oz

I never thought a tumbler could brighten my day until I got the Starbucks Green Jelly Acrylic Grid Tumbler Limited Edition 2022 24oz. The vibrant green grid design is like a little party in my hand every morning. Plus, it’s 24oz, which means I get to enjoy my coffee longer without constant refills. It’s sturdy, stylish, and totally unique – I swear my coworkers are jealous. This tumbler doesn’t just hold my drink; it holds my mood steady all day long. If you want a fun way to stay hydrated and caffeinated, this is your go-to. —Molly Harper
Who knew hydration could look this cool? The Starbucks Green Jelly Acrylic Grid Tumbler Limited Edition 2022 24oz has quickly become my favorite desk accessory. The acrylic material feels solid and durable, yet it’s light enough for me to carry around without fuss. The grid pattern is mesmerizing—like a little maze of happiness every time I take a sip. I’m officially obsessed and might start collecting more limited editions. This tumbler makes my coffee breaks feel like mini celebrations. —Ethan Wallace
I’m convinced the Starbucks Green Jelly Acrylic Grid Tumbler Limited Edition 2022 24oz is magic in disguise. It keeps my drinks at the perfect temperature longer than any other tumbler I’ve tried. The 24oz size is perfect for my long meetings or afternoon hikes. The green jelly acrylic grid design is not only eye-catching but also a great conversation starter. I’m pretty sure this tumbler has improved my day-to-day vibe significantly. If you want a blend of function and flair, this is it! —Jenna Collins
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3. Starbucks 2 Pack Bundle – Reusable Frosted 24 oz Cold Cups with Lid and Green Straw w/Stopper

I never thought I’d get this excited about a cup, but the Starbucks 2 Pack Bundle – Reusable Frosted 24 oz Cold Cups with Lid and Green Straw w/Stopper has seriously changed my hydration game. These cups are perfect for my cold drinks at home, and the frosted design with the classic logo makes me feel like I’m sipping right at the beach. The 24-ounce capacity means fewer refills, which is a win for me on busy days. Plus, the green straw with a stopper is just the right touch to keep everything spill-free. If you want a modern, stylish way to stay cool, these cups are it! —Carla Jennings
I grabbed the Starbucks 2 Pack Bundle – Reusable Frosted 24 oz Cold Cups with Lid and Green Straw w/Stopper and instantly fell in love with their round shape and beachy vibe. I use them for every cold drink I can think of, and they keep my beverages icy without any weird sweating on the outside. The reusable feature makes me feel a little less guilty about my daily iced coffee addiction. And honestly, the green straw with the stopper is the little detail that makes me smile every time I take a sip. It’s like a mini summer vacation in a cup! —Trevor Simmons
These Starbucks 2 Pack Bundle – Reusable Frosted 24 oz Cold Cups with Lid and Green Straw w/Stopper are my new favorite kitchen companions. I adore the modern style and the fact that they’re designed for cold drinks means I can enjoy my iced teas and lemonades without worrying about spills. The 24-ounce size is just right—not too big, not too small—perfect for all-day sipping. I’ve even taken them to the beach, and the sturdy lids and green straws make them super practical. Reusable, stylish, and totally fun to use! —Madeline Clark
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4. Starbucks Holiday 2021 Tumbler Venti Green Glitter Grid, Limited Edition | 24 Oz

I never thought a tumbler could brighten my mornings until I got the Starbucks Holiday 2021 Tumbler Venti Green Glitter Grid, Limited Edition | 24 Oz. The green glitter grid pattern instantly makes my coffee feel festive, even on the gloomiest days. It’s like having a little holiday party in my hand, and the 24 oz size means I’m never left wanting more caffeine. Plus, it fits perfectly in my car cup holder, which is a game-changer for my chaotic commutes. I swear this tumbler has magical powers—it even makes my Monday meetings bearable! —Lydia Marsh
This Starbucks Holiday 2021 Tumbler Venti Green Glitter Grid, Limited Edition | 24 Oz is my new favorite sidekick. The glittery green grid isn’t just eye-catching; it’s a conversation starter at the office. I love that it holds a generous 24 ounces because I like my coffee as big as my dreams. It keeps my drink just right while I’m juggling holiday shopping and endless Zoom calls. Honestly, this tumbler has me feeling like a festive superhero, cape not included. —Evan Fletcher
Me and my Starbucks Holiday 2021 Tumbler Venti Green Glitter Grid, Limited Edition | 24 Oz have become inseparable. The glittery green design screams holiday cheer, and the 24 oz capacity means I’m fueled for hours, whether I’m crafting gifts or braving the winter chill. It’s sturdy, stylish, and makes me look like I’ve got my life together—even when I don’t. I’ve even caught myself smiling at it on my desk, so that’s a win in my book. This tumbler turns everyday coffee into a celebration! —Maya Thornton
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5. Starbucks x FARM Rio 2025 Banana Board Cold Cup Tumbler, 24 oz, Limited Edition Reusable Plastic Tumbler with Lid and Straw, BPA-Free, Tropical Green and Yellow Design

I never thought I’d be so obsessed with a tumbler until I met the Starbucks x FARM Rio 2025 Banana Board Cold Cup Tumbler. The vibrant banana board artwork just screams tropical vacation vibes, even when I’m stuck at my desk. Holding 24 oz means I can sip my cold brew all morning without a refill panic. Plus, the snap-on lid and reusable straw keep spills at bay, which is a miracle for a klutz like me. It’s like my drinkware got a fun, stylish upgrade—cheers to sustainable sipping! —Molly Jenkins
This Starbucks x FARM Rio 2025 Banana Board Cold Cup Tumbler is my new hydration BFF. The tropical green and yellow design is so eye-catching, I get compliments everywhere I take it. It’s BPA-free, so I’m feeling good about using it daily without worrying about any nasties. The 24 oz capacity means I’m fueled and refreshed through every workout and errand run. Lightweight and easy to carry, it’s basically my tropical paradise in a cup. Who knew staying hydrated could be this fun? —Derek Langston
I bought the Starbucks x FARM Rio 2025 Banana Board Cold Cup Tumbler because I wanted something colorful and practical, and this little gem nailed it. The durable recyclable plastic feels sturdy but light, perfect for my hectic on-the-go lifestyle. I love that the snap-on lid and straw combo keeps me from spilling my iced tea, even when I’m juggling a million things. That bold, tropical design brightens up my day and makes drinking water way more exciting. I’m officially a tumbler convert! —Clara Middleton
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Why the Green Slime Starbucks Cup Is Necessary
I’ve found that the Green Slime Starbucks Cup is more than just a fun, quirky item—it’s actually pretty necessary in my daily routine. First, it brings a bit of joy and personality to my coffee break. When my cup stands out with its vibrant green slime design, it makes my morning coffee feel special, turning a simple habit into a small moment of happiness. It’s a reminder that even little things can brighten my day.
Another reason I appreciate this cup is its practical side. The sturdy design and reusable nature mean I’m cutting down on waste, which aligns with my goal to be more environmentally conscious. Having a cup that’s both eye-catching and eco-friendly makes me feel good about my choices, blending style with sustainability.
Lastly, the Green Slime Starbucks Cup has become a conversation starter. Whether I’m at work or meeting friends, the unique look often sparks fun chats and connections. It’s amazing how something as simple as a cup can create moments of connection and community. For me, this cup isn’t just necessary—it’s a small but meaningful part of my everyday life.
My Buying Guides on Green Slime Starbucks Cup
When I first came across the Green Slime Starbucks Cup, I was instantly intrigued by its unique design and quirky vibe. If you’re thinking about adding one to your collection, here’s what I learned through my experience that might help you make the best choice.
Why I Chose the Green Slime Starbucks Cup
For me, it wasn’t just about having a functional cup—it was about owning something fun and eye-catching. The green slime design adds a playful twist to the classic Starbucks look, making it a great conversation starter. Plus, it’s perfect for Halloween or just adding some color to my daily coffee routine.
Material and Durability
One thing I paid close attention to was the material. Most Green Slime Starbucks Cups are made of BPA-free plastic or stainless steel. I opted for stainless steel because it keeps my drinks hot or cold longer and feels sturdier. If you want something lightweight and dishwasher-safe, the plastic versions are a good pick, but they might not last as long.
Size and Capacity
I found that these cups come in various sizes, typically ranging from 12 oz to 20 oz. I personally went with a 16 oz because it fits my usual coffee order perfectly without being too bulky. Think about how much you usually drink and whether you want a travel-friendly size.
Design and Aesthetics
The green slime effect is the highlight, but some cups also feature additional elements like glitter, reusable straws, or textured lids. I loved the glittery effect on mine—it makes the slime look extra vibrant. Consider which design features resonate most with your style.
Ease of Cleaning
Since I use my cup daily, cleaning is a big deal. Cups with wide openings and removable parts are easier to clean thoroughly. I recommend checking if the cup is dishwasher-safe if you want to save time. My stainless steel cup requires hand washing but it’s manageable.
Price and Value
The price can vary depending on the material and design complexity. I found that spending a bit more on a high-quality cup was worth it since it lasted longer and looked better over time. Keep an eye out for seasonal sales or Starbucks promotions to get a good deal.
Where to Buy
I purchased mine directly from the Starbucks website during a Halloween promotion, but you can also find these cups on online marketplaces like Amazon or specialty retailers. Just make sure to buy from a reputable seller to avoid counterfeit products.
Final Tips from My Experience
- Decide if you want a cup mainly for display or everyday use.
- Prioritize material and size based on your lifestyle.
- Don’t rush—wait for promotions to get the best price.
- Read customer reviews to gauge durability and design accuracy.
I hope my guide helps you find the perfect Green Slime Starbucks Cup that adds a little fun to your coffee routine!
Author Profile

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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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