Grosmimi PPSU Kids Tumbler - 10oz (18 Months+)
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Free shipping on orders $75+ · Ships in 1-3 business days
Choose your baby's stage· One cup that grows with your baby
Material: PPSU
Color: Cherry Peach
Description
The Grosmimi PPSU Kids Tumbler (10oz / 300ml) is designed for everyday use with lightweight durability and safe materials. Made from premium PPSU plastic, it’s an ideal tumbler for little hands—perfect for home, school, or outings.
Durable PPSU Body
Crafted with high-quality PPSU material that is BPA-free, impact-resistant, and built to withstand daily use. It’s lightweight yet tough, making it easy for kids to carry.
Heat & Odor Resistant
PPSU is known for its ability to resist staining, odor absorption, and high heat—keeping drinks fresher for longer.
Silicone Drinking Tip
Gentle on gums and teeth, the BPA-free silicone tip makes sipping easy, comfortable, and safe for kids.
One-Touch Cap with Lock
A secure flip-top lid that opens easily with one touch while preventing leaks when closed. Includes a hand strap for portability—great for school and travel.
Easy to Clean
All parts, including the silicone tip, ring, cap, and strap, can be fully detached for thorough cleaning. Dishwasher-safe for convenience.
Specs
- Capacity: 10oz (300ml)
- Dimensions: 18.4cm H x 8.0cm W
- Weight: 133g
Materials
- Bottle: PPSU
- Cap, strap ring: BPA-free plastic
- Silicone tip, Silicone stopper: Silicone
- Hand Strap: TPE
Care Guide
Usage & Assembly
- Read the user manual and safety instructions thoroughly before use.
- Ensure all parts are assembled correctly and securely before use.
- This product is not completely leak-proof. For storage or transport, place it in a sealed bag or container.
Precautions
- Store away from heat sources and direct sunlight.
- Be cautious when storing carbonated beverages, as internal pressure may build up.
- Always open the lid upright to avoid spills.
- Logos and measurement markings may fade over time depending on usage conditions.
- Bubbles or spots may appear during the PPSU molding process, but this is not a defect and does not affect product safety or functionality.
Storage & Handling
- Avoid direct sunlight and high temperatures.
- Store out of children's reach and use under adult supervision.
Cleaning and Maintenance
- Please wash the product thoroughly before first use.
- Clean and dry immediately after use to prevent stains and odors.
- To prevent damage, we recommend using a cleaning brush specifically designed for this type of product.
- If not used for a long time, ensure the tumbler is completely dry before storing.
- Due to the nature of the silicone material, it may have a distinct odor.
- We recommend air drying for at least 24 hours after washing.
Why it works
No sudden spills, only gentle flow!
Making every sip easy for little ones.
Key Features
Ergonomic Silicone tip
Shaped to fit comfortably and support your child’s natural drinking motion.
Controlled Flow Rate
Smartly designed to keep liquid from pouring out all at once, making every sip easier and more comfortable for your child.
Hand Strap
Easy-to-carry strap - perfect for preschool, picnics, and outdoor adventures.
One-Touch Cap
Opens with a gentle press and locks back over 180°, keeping the cap away from the mouth for convenience and hygiene.
Designed for Comfort and Safety
Safe PPSU
Durable, heat-resistant, and dishwasher safe.
Spill Free Sipping
Opens over 180° and stays in place — no contact with the face while drinking.
Easy to sip leakproof straw lid.
Easy to carry anywhere, perfect for outings.
Secure Flip-top Lock
PPSU (Polyphenylsulfone) is a type of high performance polymer. Material commonly used for medical devices requiring repeated steam sterilization. It is incredibly durable and temperature resistant.
The Brand
From Grosmimi. Made in Korea.
Grosmimi crafts PPSU feeding products for babies — from bottles to straw cups to tumblers. Made in Korea, trusted by parents worldwide.
Korean Brand Consumer Evaluation 2023
Infant Products Winner — Feeding Bottle & Straw Cup category.
Loved by parents, recognized by the press
Real reviews
Real parents, real reviews.
Creators using this with their own kids.
Replacement
Policies
Shipping & Returns
Shipping
- Free shipping on orders over $75
- Standard shipping: $5.99
- Ships within 1-3 business days
- Delivery: 5-10 business days
Returns
- 30-day return policy
- Items must be unused and unopened
- Contact hello@onzenna.com to start
- Full refund to original payment
FAQ
Frequently Asked Questions
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Reviews
What Parents Are Saying
Based on 12 reviews
would recommend
this product
Customer Photos
See it in real homes· 4 photos
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Sign In to Write a Review12 reviews
Lauren L.
Easily our new favorite cup
My daughter is obsessed with this cup and so am I! It’s our go to and I love that it’s PPSU
Alison G.
A Must Have Cup
My toddlers love the spout design on this cup. I love that it knocks over and doesn't instantly spill. Plus, it is so pretty!
Samantha R.
I love it!
I bought this tumbler with Cha&Mom cream. my kid loves both!
Gloria L.
Safe Plastic, yet lightweight
The tumbler's body is very durable. I researched on this plastic called PPSU and discovered that it's a high-quality, safe, and resist a high degree temperature which makes it easier to kill all the bacterias and germs by boiling it up to 350~400F.
Bridget W.
Cute
Cute, durable & light! Great cup! My grandson uses it everyday. Well done!
