

⚖️ Sip smarter, not harder — never miss a drop!
The Grosmimi Replacement Weighted Kit (2-count) features a solid monolithic weighted ball that enables babies to drink from 6 oz and 10 oz wide-neck bottles at any angle. Designed for hygiene and ease of cleaning, these kits are compatible with Grosmimi and other popular brands, providing a versatile, convenient feeding solution for modern parents.





































| ASIN | B0848MMQ8W |
| Best Sellers Rank | #333,961 in Health & Household ( See Top 100 in Health & Household ) #4,946 in Disposable Cups |
| Brand | GROSMIMI |
| Brand Name | GROSMIMI |
| Color | White |
| Customer Reviews | 4.2 out of 5 stars 154 Reviews |
| Included Components | Straw |
| Item Weight | 1.13 Ounces |
| Manufacturer | GoGreenlife |
| Manufacturer Part Number | Replacement_Straw_Kit |
| Material | straw |
| Material Type | straw |
| Number of Items | 2 |
| Other Special Features of the Product | Weighted Design |
| Size | 2 Count (Pack of 1) |
| Special Feature | Weighted Design |
| Unit Count | 2.0 Count |
User
Good, but be mindful of "pressure" causing milk to rise up the straw and overflow
These are great to help baby get the last bit of milk or water out of the bottle without having to tilt it.However, I've noticed milk tends to rise up and out of the straw if there is a temperature difference between the liquid inside the bottle and air temperature. Pressure builds up and if you're not paying attention, it overflows. What helps is to unscrew, lift straw out to release the liquid back down and close again. Simple but annoying.At first I thought it was a defect in the design of the weighted straw, but found this to be the case even with the standard straw that comes with the Grosmimi bottle. In fact, it happens with the other brands too so not specific to this brand.
User
Loved this.
Purchased one for all my bottles. I cut them for the smaller bottles. Works great. Just hard to clean… but for that reason I only use them with water.
User
Great kit.
I converted original straws into any position ones with this set, dont need to buy any other parts.
User
good use for the bottle
baby use it for the bottle,easy to use and she loves it
User
Great straw!
Great alternative to the regular straw if your child turns the bottle a lot!
User
Choking hazard
This thing is a choking hazard. My baby accidentally pulled the straw out and i caught my baby chewing this little weighted ball inside his mouth! I was dead scared! What if he swallowed it!! Good thing i was able to get it out immediately! I will throw away all 4 of this bottles that i bought! At first I thought its good and that the quality is good but no! Not worth it! Not safe! Im so sad!
User
Love the weighted straws
Purchased these for my twin boys to switch out the straw that came with the cup. They are easy to clean and easy for my boys to get liquid from any angle. Will buy more!
User
Not worth the hype
I bought the Grosmimi cups for my second child since there were so many glowing reviews and then quickly realized we needed a weighted straw for her, I bought this kit and it is SO HARD TO CLEAN. It’s in three pieces and you have to use the pipe cleaner they provided and it’s just not an easy task. Definitely went back to the Dr brown sippy cups real quick
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