Stainless Steel Cups

Double-walled stainless steel cups that keep drinks cold for hours. Non-toxic, insulated, and built to survive toddler life.

BPA-Free & Safe Materials
Free Shipping Over $75
30-Day Easy Returns
Trusted by Parents

3 products

Sort:
Grosmimi Stainless Steel Straw Cup with Flip Top - 10oz (12 Months+) - Zezebaebae
1yr+

Grosmimi

Grosmimi Stainless Steel Straw Cup with Flip Top - 10oz (12 Months+)

$46.80
(44)
Grosmimi Stainless Steel Straw Cup with Flip Top - 6oz (12 Months+) - Zezebaebae
1yr+

Grosmimi

Grosmimi Stainless Steel Straw Cup with Flip Top - 6oz (12 Months+)

$38.90
(19)
Grosmimi Stainless Steel Tumbler - 10oz (300ml) - Zezebaebae
1yr+-9%

Grosmimi

Grosmimi Stainless Steel Kids Tumbler - 10oz (18 Months+)

$49.80$54.80
(27)

From the Journal

All articles
K-Baby Is Having a Moment — Here’s What’s Real and What’s Just Marketing | Onzenna

K-Baby Is Having a Moment — Here’s What’s Real and What’s Just Marketing

Korean baby products are having a major moment — but not all of it earns the hype. Here’s how to tel...

Best Straw Cups for Babies in 2026: The Only Guide You Need | Onzenna

Best Straw Cups for Babies in 2026: The Only Guide You Need

Finding the best straw cup for baby in 2026 doesn’t have to mean drowning in options and leaky regre...

Mother at table considering foods to avoid when breastfeeding, looking relieved and thoughtful

Foods to Avoid When Breastfeeding: What Actually Matters (and What Doesn’t)

Most breastfeeding food rules aren’t backed by evidence. Learn which foods to avoid when breastfeedi...

Also browsing for...

BottlesMealtimeSnacks