GROSMIMI Baby Straw Cup, Spill-Proof PPSU Sippy Cup with Rotating Handles for Babies & Toddlers 6+ Months, Silicone Straw…
Best for
Best premium leak-proof
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$21.93
Updated Jun 27, 2026 · 1 min read
Sources behind this verdict
11 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the GROSMIMI PPSU straw cup is the standout premium import, repeatedly praised in r/BabyLedWeaning for not leaking even when toddlers throw it—one commenter who 'hated' a competing Dr. Brown's cup says of the GROSMIMI, 'I have never had it leak,' and singles out the rotating handles. A Korean-cup comparison on onzenna.com (treated as a single, lower-confidence source) credits it for ease of cleaning and material quality over the NUK learner cup, and the Target verified rating sits high at 0.92.
What reviewers liked
- r/BabyLedWeaning commenters report strong no-leak performance and durable PPSU build
- Rotating handles and soft silicone straw praised for little hands
- High Target verified rating (0.92) and easy-to-clean reputation
- Generous 10oz capacity
Where it falls short
- Leak claims conflict—some reviewers say it spills when shaken hard
- Lowest Amazon average (4.3) among the leak-proof picks
- Most expensive single cup in this roundup
- Free-rotating handles bother some users who want them fixed
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Across the reviewers we read, the GROSMIMI PPSU straw cup is the standout premium import, repeatedly praised in r/BabyLedWeaning for not leaking even when toddlers throw it—one commenter who 'hated' a competing Dr. Brown's cup says of the GROSMIMI, 'I have never had it leak,' and singles out the rotating handles. A Korean-cup comparison on onzenna.com (treated as a single, lower-confidence source) credits it for ease of cleaning and material quality over the NUK learner cup, and the Target verified rating sits high at 0.92.
The consensus isn't unanimous on leaks, which is the main reason it doesn't rank higher: other r/BabyLedWeaning commenters say it's 'not exactly spill proof' and that a vigorous shake can release liquid, and the 4.3 Amazon average across roughly 4,000 ratings is the lowest among the leak-proof contenders here. At around $22 it's also the priciest single cup in this roundup. For parents who want a well-built, easy-to-hold straw cup and don't mind the cost, the trust-weighted sentiment is positive but qualified.
- SPILL-PROOF FROM FIRST SIP — NO MESS, NO STRESS: Designed for babies beginning their cup journey at 6+ months. The spill-proof +Cut straw and flip-top lid help prevent leaks when your little one tips, drops, or carries the cup. Built for the messy moments of learning to drink—without the mess.
- SAFE FROM THE INSIDE OUT — PREMIUM PPSU + SILICONE: Every part that touches your baby's drink is made from premium PPSU or food-grade silicone. No metal or microplastics in the drinking path—just thoughtfully selected materials designed for everyday feeding and drinking.
- EASY TO CLEAN — TOP-RACK DISHWASHER, MICROWAVE & STERILIZER SAFE: All parts fully disassemble for thorough cleaning. Top-rack dishwasher safe, microwave safe, and safe for boiling or steam sterilization. Durable PPSU and silicone are designed to withstand repeated cleaning and daily use.
- Two Straw Stages — Same Seal, Different Bite
- Both stages share the same leak-proof cross-cut straw and flow rate — only the firmness differs. Stage 1 (6M+) is soft for new gums and first sips; Stage 2 (12M+) is firmer to resist biting. Start with Stage 1, upgrade when chewing begins.
- 360° ROTATING HANDLES — EASY GRIP, EVERY LAST DROP: Soft handles rotate a full 360° to follow your baby's hands — no awkward wrist twisting. They tilt with the cup, so your little one can drink down to the very last drop.
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We have the grosmimi for water and my daughter throws it around and it doesn't spill. I love it. We also had the beaba straw cup but she chewed ...
My daughter seems to love the silicone straw top. And I love that it doesn't come out, is easy to clean and doesn't leak!
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“Product Review: Grosmimi Spill Proof Magic Sippy Cup with Straw” · YouTube
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