---
product_id: 348271270
title: "Replacement Straw Kit (4 Straw Nipples-Stage 2)"
brand: "grosmimi"
price: "COP 427113"
currency: COP
in_stock: true
reviews_count: 5
category: "Grosmimi"
url: https://www.desertcart.co/products/348271270-replacement-straw-kit-4-straw-nipples-stage-2
store_origin: CO
region: Colombia
---

# 4 silicone straw nipples backflow prevention design medical-grade BPA-free silicone Replacement Straw Kit (4 Straw Nipples-Stage 2)

**Brand:** grosmimi
**Price:** COP 427113
**Availability:** ✅ In Stock

## Summary

> 🍼 Upgrade your toddler’s sip game with soft, safe, and spill-smart straws!

## Quick Answers

- **What is this?** Replacement Straw Kit (4 Straw Nipples-Stage 2) by grosmimi
- **How much does it cost?** COP 427113 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/348271270-replacement-straw-kit-4-straw-nipples-stage-2)

## Best For

- grosmimi enthusiasts

## Why This Product

- Trusted grosmimi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Soft Silicone:** Crafted from medical-grade silicone free from BPA and phthalates, ensuring gentle care for sensitive gums.
- • **Backflow Prevention Tech:** Innovative straw design minimizes milk overflow by balancing internal pressure for mess-free sipping.
- • **Easy Assembly & Cleaning:** Simple construction plus included mini straw brush makes maintenance effortless for busy parents.
- • **Perfect Fit & Durability:** 4 Stage 2 straw nipples designed to seamlessly replace Grosmimi cups and bottles, built to withstand toddler teeth.
- • **Cross-Brand Compatibility:** Versatile fit for selected wide-neck bottles beyond Grosmimi, expanding your baby’s sipping options.

## Overview

This Replacement Straw Kit includes 4 Stage 2 silicone straw nipples designed for toddlers 12 months and older. Made from medical-grade, BPA-free silicone, these straws offer a soft yet durable alternative that protects gums and withstands chewing. Featuring a backflow prevention design, they reduce milk overflow caused by pressure differences. Compatible with Grosmimi cups and select wide-neck bottles, the kit also includes a mini straw brush for easy cleaning, making it a practical and hygienic choice for active toddlers.

## Description

Straw design ' + CUT ' helps the baby or children to drink easier and prevents backflow caused by the internal pressure differential. A straw part made of simple construction is easy to assemble as well.The suggested age range for the Stage1 Straw nipple is 8 months+ and Stage2 Straw nipple is 12 months+ . This item comes with Mini Straw brush. Grosmimi Soft Straw can only be loved by children. Meet and experience them.

Review: 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.
Review: Perfect replacements - My toddler had chewed holes in the original straws. These are perfect replacements for the grosmimi straw cups. Durable, easy to wash, and fit perfectly.

## Features

- 4 counts of Stage 2 straw-nipples for any Grosmimi cups and bottles.(No tubes, no kits are included)
- Flow of Stage 1 and Stage 2 is the same, but the hardness of silicone is different. Need to change to stage 2 when babies chew a lot with their teeth.
- Super soft straw is just right for your babies gums. The straw is made of same material with baby nipples. Babies will get used to straw without resistance.
- Silicone straws are also compatible with other selected brands wide neck bottles.
- Medical grade silicone has no BPA, phthalates, or other toxics.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0848R8XBB |
| Best Sellers Rank | #54,123 in Baby Products ( See Top 100 in Baby Products ) #1,271 in Sippy Cups |
| Brand | GROSMIMI |
| Country of Origin | USA |
| Customer Reviews | 4.7 out of 5 stars 1,679 Reviews |
| Enclosure Material | Silicone |
| Manufacturer | GoGreenlife |
| Manufacturer Part Number | Replacements_Silicone |
| Material | Silicone |
| Model number | Replacements_Silicone |
| Number of Items | 4 |
| Other Special Features of the Product | Backflow Prevention, Soft Material |
| Size | 4 Straw Nipples-Stage 2 |
| Special Feature | Backflow Prevention, Soft Material |

## Product Details

- **Material:** Silicone
- **Size:** 4 Straw Nipples-Stage 2
- **Special Feature:** Backflow Prevention, Soft Material
- **Brand:** GROSMIMI
- **Number of Items:** 4
- **Manufacturer:** GoGreenlife

## Images

![Replacement Straw Kit (4 Straw Nipples-Stage 2) - Image 1](https://m.media-amazon.com/images/I/51ATxPN1YlL.jpg)
![Replacement Straw Kit (4 Straw Nipples-Stage 2) - Image 2](https://m.media-amazon.com/images/I/51IQSmsR4NL.jpg)
![Replacement Straw Kit (4 Straw Nipples-Stage 2) - Image 3](https://m.media-amazon.com/images/I/51n5qJ6L9aL.jpg)
![Replacement Straw Kit (4 Straw Nipples-Stage 2) - Image 4](https://m.media-amazon.com/images/I/310XZP9ZnML.jpg)
![Replacement Straw Kit (4 Straw Nipples-Stage 2) - Image 5](https://m.media-amazon.com/images/I/41-7L2FrUYL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good, but be mindful of "pressure" causing milk to rise up the straw and overflow
*by H***E on 4 August 2020*

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.

### ⭐⭐⭐⭐⭐ Perfect replacements
*by E***N on 18 March 2026*

My toddler had chewed holes in the original straws. These are perfect replacements for the grosmimi straw cups. Durable, easy to wash, and fit perfectly.

### ⭐⭐⭐⭐⭐ Good
*by S***E on 31 December 2024*

Good

## Frequently Bought Together

- Grosmimi Replacements (Straw only 4-counts, Stage 2)
- GROSMIMI Spill Proof no Spill Magic Sippy Cup with Straw with Handle for Baby and Toddlers, Customizable, PPSU, BPA Free 10 oz (Sky blue)
- Grosmimi Replacements (Weighted kit 2-Counts)

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-07-10*