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Leak Proof Sips, Happy Moments.

Korea’s No.1 Toddler Straw Cup

946,000+

Cups sold annually

30+ Countries

Loved by Moms Worldwide

Patented tech

related to straw nipples

CPSIA Compliant

Tested by a CPSC - verified Laboratories

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You can add detailed text content from various press comments, comprehensive reviews, or extensive customer testimonials here.
You can add detailed text content from various press comments, comprehensive reviews, or extensive customer testimonials here.

Premium PPSU Material

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.

PPSU is perfect material for baby bottles or cups. It is a plastic but has the benefits of glass. Which does not absorb odor or color and you can sterilize without any deformation.

There is no better choice.

Now there are two types of PPSU body colors. One is the original PPSU color yellow and the other is dark grey which is newly released.

Try Grosmimi PPSU.

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Weighted Spout kit

  • Age: +6m
  • Strength: Soft
  • Durability: Weak
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Weighted Straw kit

  • Age: +6m
  • Strength: Soft
  • Durability: Weak
Shop Now

Straw Kit Stage 1

  • Age: +6m
  • Strength: Soft
  • Durability: Weak
Shop Now

Straw Kit Stage 2

  • Age: +12m
  • Strength: Hard
  • Durability: Strong
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Stage2 Nipple only

  • Age: +12m
  • Strength: Hard
  • Durability: Strong
Shop Now

We're answerable!

4.9
Rated 4.9 out of 5 stars
Based on 14 reviews
Total 5 star reviews: 12 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
14 reviews
  • IP
    Iris P.
    Verified Buyer
    Reviewing
    Grosmimi PPSU Straw Cup with Flip Top - 10oz (300ml) Stage 2 Straw
    I recommend this product
    Baby's Age 6 Months - 2 Years
    Baby's Height 31.5 Inches to 36.5 Inches
    Rated 5 out of 5 stars
    2 days ago
    Straw cup

    The cup is pretty and I love how soft the straw is. They are easy to use and my baby would drink milk out of it. The handle makes it easier for her to hold especially with the cold milk

  • LM
    Lee M.
    Verified Buyer
    Reviewing
    Grosmimi PPSU Straw Cup with Flip Top - 10oz (300ml) Stage 2 Straw
    I recommend this product
    Baby's Age 2 Years - 8 Years
    Baby's Height 36.5 Inches to 42.5 Inches
    Rated 5 out of 5 stars
    2 weeks ago
    Happy face

    My son loves these. He thinks it's so cool to open them himself.

  • EG
    Easton G.
    Verified Buyer
    Reviewing
    Grosmimi PPSU Straw Cup with Flip Top - 10oz (300ml) Stage 2 Straw
    I recommend this product
    Baby's Age 6 Months - 2 Years
    Rated 5 out of 5 stars
    1 month ago
    little one loving it

    perfect size for my 1 year old

  • MW
    Michele W.
    Verified Buyer
    Reviewing
    Grosmimi PPSU Straw Cup with Flip Top - 10oz (300ml) Stage 2 Straw
    I recommend this product
    Baby's Age 6 Months - 2 Years
    Baby's Height 26.5 Inches to 31.5 Inches
    Rated 5 out of 5 stars
    2 months ago
    Straw cup

    My granddaughter loves using this cup

  • D
    Diane
    Reviewing
    Grosmimi PPSU Straw Cup with Flip Top - 10oz (300ml) Stage 2 Straw
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    5 Stars

    It's easy to clean, and my one year old can hold and drink independently with no issues.