






🥤 Keep it cool, spill-free, and oh-so-cute with Elmo by your side!
The Zak Designs Sesame Street Kelso Toddler Cup is a 12oz vacuum insulated stainless steel sippy cup featuring a leak-proof silicone straw with a built-in valve. Designed for toddlers 3+, it keeps drinks cold for up to 10 hours, prevents spills, and is fully dishwasher safe. BPA-free and durable, it’s perfect for travel or home use, combining practical functionality with beloved Sesame Street charm.









| ASIN | B0D73F7WMW |
| Age Range Description | Kid 3+ |
| Best Sellers Rank | #507 in Baby ( See Top 100 in Baby ) #19 in Toddler Cups |
| Brand Name | Zak Designs |
| Capacity | 12 Fluid Ounces |
| Color | Sesame Street (Elmo) |
| Customer Package Type | FFP |
| Customer Reviews | 4.5 out of 5 stars 2,144 Reviews |
| Global Trade Identification Number | 00707849185775 |
| Included Components | 12oz Stainless Steel Tumbler X 1 |
| Item Dimensions W x H | 3.2"W x 6.77"H |
| Item Height | 6.77 inches |
| Item Type Name | Kelso Toddler Cups For Travel or At Home, 12oz Vacuum Insulated Stainless Steel Sippy Cup With Leak-Proof |
| Manufacturer | Zak Designs |
| Material Features | Food Safe, Insulated |
| Material Type | Plastic, Silicone, Stainless Steel |
| Material Type Free | Lead Free |
| Number of Items | 1 |
| Occasion | Anniversary, Memorial Day, Wedding, Bachelor Party, Christmas, Back To School, Birthday, Easter, Engagement, Father's Day, Friendship Day, Mother's Day, New Year, St. Patrick's Day, Thanksgiving, Women's Day |
| Other Special Features of the Product | Insulated, Reusable, Silicone Straw, Splash-Proof, Vacuum Insulated |
| Pattern | Sesame Street (Elmo) |
| Product Care Instructions | Dishwasher Safe |
| Product Style | 1 PC |
| Recommended Uses For Product | Cycling, Home, Outdoor, School, Travel |
| Reusability | Reusable |
| Shape | Cup |
| Specific Uses For Product | Cold Drinks |
| Subject Character | Sesame Street (Elmo) |
| Theme | Birthday, Indoor, Kids, Outdoor, Sports |
| UPC | 707849185775 |
| Unit Count | 1.0 Count |
H**N
Just what I have been looking for!
I have spent a lot of time trying to find a cup that doesn’t spill that my toddler can use on his own. This one is perfect! The straw is a little bit tough to suck from, but he figured it out so fast and it actually slows him down so he doesn’t drink too quickly and choke. The cup is insulated and keeps the drink cold. I put ice in it and it lasts for hours. The straw comes out and the silicone straw and piece that prevents leakage also comes out which makes this cup so incredibly easy to clean. There aren’t any places where mold can grow and hide. I did notice a few drips would come from around the silicone on the top if the cup had been tossed around, but not enough to complain about or take away a star. The design is so cute and so far hasn’t faded or chipped after washing. It says dishwasher safe, but I have washed it by hand. 10/10 would recommend this cup and I will be buying more!
J**A
Durable and Adorable — A Toddler-Friendly Elmo Cup
I bought this cup for my granddaughter, and it instantly became a favorite—her smile said it all. The Elmo design is bright, cheerful, and exactly what toddlers love. Functionally, it’s well made. The straw is sturdy but also easy to clean, which is a big win for parents and grandparents. I’ve run it through the dishwasher several times, and it holds up perfectly—no fading, no warping. It also keeps drinks cold for a surprising amount of time, which is great for outings or hot summer days. The packaging was secure, and the cup arrived in perfect condition. Between the fun design, durability, and practical features, this makes a wonderful everyday cup or a thoughtful gift. ✅ Pros: • Vivid Elmo design that toddlers love • Dishwasher safe and easy-to-clean straw • Keeps drinks cold longer than expected • Sturdy and gift-ready ⚠️ Cons: • Works best for cold drinks only (not designed for warm liquids) Overall, this is a practical yet fun toddler cup that balances durability with joy. I’d happily purchase more from this line.
K**R
Favorite kids cup!
My favorite kids cup! Looks exactly as pictured! Leak proof and keeps things cold! The only cups I’ll buy are Zak cups for my 2 year old. And my kids loves Mickey so it’s a win win!
A**Y
Went through 5+ straw cups before finding this, never going back.
6 MONTH UPDATE: added some pictures of what the cup looks like today. Design definitely doesn't hold up, dents are to be expected from my feral child. Still the best cup we've ever bought. It might be time to get the next one 🫣 Original review: Before buying this cup, we tried at least 5 different brands with NO luck. Each one had a damaged/noisy valve after the first or second drop. It seriously affected my 1 year old's water intake. We finally found this one and it is the only straw cup we will buy. The straw is soft but durable, the valve is simple and has lasted months so far. The cup is a little dented in places now but it speaks to its durability - its survived countless drops from high surfaces and is still chugging along just fine, no leaks or anything. There are maybe one or two tiny scratches in the design after repeated use, but the pros outweigh the facial scarring Bingo has sadly endured. I LOVE the stainless steel. It has a little weight to it, which my Hercules of a toddler absolutely loves. It also keeps the water tasting fresh and cool. My son drinks out of this thing all day long, which was never the case before switching to Zak. Highly recommend.
A**A
Can leak, but keeps drinks cold
Keeps drinks cold and is pretty durable for toddler hands. Only con is that it can leak sometimes. Otherwise works as intended!
M**A
Stands up to toddler
Very sturdy and dent resistant. Barely leaks when dropped or shaken. Keeps cold well. The interior of the straw is plastic but not necessary to use; the kid can tip to sip from the outer silicon straw. Took us way too long to realize the silicone straw detatches feom the lid for easy and thorough cleaning. Only downside is that the cute designs came off both cups after a few months of daily use. Overall a great product though
M**A
Great cup and easy to clean!
Beautiful design, very easy to assemble, disassemble and clean, holds cold liquid for a long time. It’s large enough for my kid’s serving of milk. Doesn’t leak as long as the rubber seal is intact. This is my 4th Zak! cups that I have purchased for my son. Durable and good value for the money! Will definitely buy more!
S**Y
Cute functional cup
Gets moldy very quickly if it is not cleaned consistently. Great for traveling. Fit in diaper bag side pocket and car seat cup holder. Color was accurate. The imaging faded very quickly though. We always hand washed and never put it in the dishwasher so that kind of surprised me. It did well keeping things cold though.
Trustpilot
3 days ago
3 weeks ago