---
product_id: 780278330
title: "4 Pack Gaskets Compatible with ThermoFlask 16oz 24oz 32oz 40oz Water Bottle with Straw Lid, Replacement O Ring Rubber Seals Part（Not for Spout Lid and Chug Lid）"
brand: "bosorio"
price: "$U3433"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/780278330-4-pack-gaskets-compatible-with-thermoflask-16oz-24oz-32oz-40oz
store_origin: UY
region: Uruguay
---

# Perfect fit for ThermoFlask 16-40oz Eco-friendly, cost-saving replacement BPA-free, food-safe silicone 4 Pack Gaskets Compatible with ThermoFlask 16oz 24oz 32oz 40oz Water Bottle with Straw Lid, Replacement O Ring Rubber Seals Part（Not for Spout Lid and Chug Lid）

**Brand:** bosorio
**Price:** $U3433
**Availability:** ✅ In Stock

## Summary

> 🔧 Keep your ThermoFlask leak-proof and fresh—because every drop counts!

## Quick Answers

- **What is this?** 4 Pack Gaskets Compatible with ThermoFlask 16oz 24oz 32oz 40oz Water Bottle with Straw Lid, Replacement O Ring Rubber Seals Part（Not for Spout Lid and Chug Lid） by bosorio
- **How much does it cost?** $U3433 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/780278330-4-pack-gaskets-compatible-with-thermoflask-16oz-24oz-32oz-40oz)

## Best For

- bosorio enthusiasts

## Why This Product

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

## Key Features

- • **Ready-to-Share Pack:** Includes 4 gaskets—enough for your needs or to keep friends and family hydrated too.
- • **Sustainable Savings:** Replace gaskets, not bottles—cut costs and reduce plastic waste effortlessly.
- • **Leak-Proof Assurance:** Ensures a tight seal to prevent spills and keep your hydration mess-free.
- • **Seamless Compatibility:** Fits ThermoFlask straw lids in 16oz, 24oz, 32oz, and 40oz sizes flawlessly.
- • **Premium Silicone Durability:** Crafted from BPA-free, odorless silicone that resists wear and warping over time.

## Overview

This 4-pack of replacement silicone gaskets is designed exclusively for ThermoFlask water bottles with straw lids in 16oz to 40oz sizes. Made from BPA-free, food-safe silicone, these durable O-rings provide a perfect, leak-proof seal to extend the life of your bottle while saving money and reducing waste. Easy to install and ideal for daily use or sharing.

## Description

You will receive 4ps replacement gaskets, enough quantity for your daily needs and replacements, or you can share with your friends, family and other people who need them, necessary tools in your kitchen.

## Features

- PERFECT COMPATIBILITY: Our replacement gaskets are fit perfectly with ThermoFlask water bottle with straw lid in both 16oz 24oz 32oz and 40oz sizes. They're easy to install and use just like the original gasket. (Note: Please confirm your water bottle model before buying. NOT FOR Spout lid Water Bottle）.
- SAFE AND DURABLE MATERIAL: Our straw lid replacement seals part are made from high-quality, food-safe silicone that's BPA-free and odorless. They're built to last and won't wear out or warp over time.
- SAVE MONEY AND REDUCE WASTE: Instead of buying a whole new lid or bottle, simply replace your lost or damaged rubber gasket with our O ring. It's a affordable and eco-friendly solution to save money and reduce waste.
- PREVENT LEAKS AND SPILLS: A damaged or missing gasket can lead to leaks and spills, ruining your drink and making a mess. Always have a spare gasket on hand to ensure a tight seal and leak-free experience.
- CONVENIENT PACKAGE: Our package includes 4 replacement gaskets for ThermoFlask water bottle. Be sure to wash the gaskets before first use for best results.(Note: This package does NOT include a mug or lid.)

## Images

![4 Pack Gaskets Compatible with ThermoFlask 16oz 24oz 32oz 40oz Water Bottle with Straw Lid, Replacement O Ring Rubber Seals Part（Not for Spout Lid and Chug Lid） - Image 1](https://m.media-amazon.com/images/I/61aHFhZ24zL.jpg)

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**Shop now:** [https://www.desertcart.uy/products/780278330-4-pack-gaskets-compatible-with-thermoflask-16oz-24oz-32oz-40oz](https://www.desertcart.uy/products/780278330-4-pack-gaskets-compatible-with-thermoflask-16oz-24oz-32oz-40oz)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-09*