--- product_id: 554830127 title: "BOSORIO 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: "43.19 DT" currency: TND in_stock: true reviews_count: 9 category: "Bosorio" url: https://www.desertcart.tn/products/554830127-bosorio-4-pack-gaskets-compatible-with-thermoflask-16oz-24oz-32oz store_origin: TN region: Tunisia --- # Fits 16oz-40oz ThermoFlask Eco-friendly, cost-saving 4-pack BPA-free, food-safe silicone BOSORIO 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:** 43.19 DT **Availability:** ✅ In Stock ## Summary > 🛡️ Seal the Deal, Stay Hydrated in Style! ## Quick Answers - **What is this?** BOSORIO 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?** 43.19 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/554830127-bosorio-4-pack-gaskets-compatible-with-thermoflask-16oz-24oz-32oz) ## 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 When You Are:** Four gaskets per pack means you’re always prepared—because running dry is not an option. - • **Sustainable Savings:** Skip buying a new lid or bottle—swap the gasket and save money while reducing plastic waste. - • **Leak-Proof Confidence:** Replace worn gaskets to prevent spills and leaks—keep your hydration game mess-free and professional. - • **Perfect Fit, Zero Hassle:** Seamlessly compatible with ThermoFlask straw lids across all popular sizes—no stretching, no fuss. - • **Premium Food-Safe Silicone:** Crafted from BPA-free, odorless silicone that resists wear and warping for long-lasting freshness. ## Overview BOSORIO’s 4-pack replacement gaskets are precision-engineered for ThermoFlask straw lids (16oz to 40oz). Made from durable, BPA-free silicone, these seals ensure leak-proof performance and extend your bottle’s life. Eco-conscious and cost-effective, this pack keeps you ready for every sip without the hassle of full lid replacements. ## Description Product description About Us BOSORIO was founded to provide everyone with the bottle accesories you need, we focus on developing and manufacturing various kinds of bottle accessories to meet your needs! We are trying to give you a professional service and wonderful shipping experience. Compatible with ThermoFlask water bottle with straw lid 16oz 24oz 32oz and 40oz PERFECT COMPATIBILITY: Our replacement gaskets are fit perfectly with ThermoFlask straw lid water bottle in both 16oz 24oz 32oz and 40oz sizes. Easy to install and use just like the original gasket.. 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 spout lid or bottle, simply replace your lost or damaged rubber gasket with our O ring. PREVENT LEAKS AND SPILLS: A damaged or missing gasket can lead to leaks, 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. How to install the new gasket： STEP 1 Remove the straw. STEP 2 Remove the old gasket through the tab. STEP 3 Align and press new gasket into the lid. STEP 4 Install straw, test the sealing performance, Done. Review: Great replacements! - Perfectly fits my thermoflask 16 oz straw and lid bottle. Good price for pack of 4. Review: They Seal the Deal 🌀👌 - They fit just right (compatible as promised), and installing them was a breeze — no wrestling, no weird stretching, just pop them in and get sealing. The material feels sturdy but flexible, and they’ve held up great after multiple uses and washes. Honestly, it’s the kind of purchase you don’t think much about until your old gasket gives up mid-smoothie and you end up wearing half your breakfast. These saved the day — and my shirt. Great value, solid quality, and now my blender is back in business. Would definitely buy again... but at this rate, I won’t need to for a while! ## 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.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CG47X4CX | | Best Sellers Rank | #41,496 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #827 in Water Bottle Accessories | | Brand | BOSORIO | | Brand Name | BOSORIO | | Color | Clear | | Customer Reviews | 4.3 out of 5 stars 109 Reviews | | Included Components | Gasket | | Item Shape | Round | | Item Type Name | Gasket | | Manufacturer | BOSORIO | | Material | Silicone | | Material Type | Silicone | | Part Number | G1015 | | Set Name | 4 Pack | | Shape | Round | | UPC | 711026918407 | | Unit Count | 4.0 Count | | Warranty Description | 1 Year | ## Product Details - **Brand:** BOSORIO - **Material:** Silicone - **Color:** Clear - **Shape:** Round - **UPC:** 711026918407 ## Images ![BOSORIO 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) ![BOSORIO 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 2](https://m.media-amazon.com/images/I/61Uk-C0cqvL.jpg) ![BOSORIO 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 3](https://m.media-amazon.com/images/I/71huxxgp3rL.jpg) ![BOSORIO 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 4](https://m.media-amazon.com/images/I/61wTrR7blLL.jpg) ![BOSORIO 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 5](https://m.media-amazon.com/images/I/71tDkMmlP1L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great replacements! *by M***N on April 15, 2026* Perfectly fits my thermoflask 16 oz straw and lid bottle. Good price for pack of 4. ### ⭐⭐⭐⭐⭐ They Seal the Deal 🌀👌 *by M***E on August 29, 2025* They fit just right (compatible as promised), and installing them was a breeze — no wrestling, no weird stretching, just pop them in and get sealing. The material feels sturdy but flexible, and they’ve held up great after multiple uses and washes. Honestly, it’s the kind of purchase you don’t think much about until your old gasket gives up mid-smoothie and you end up wearing half your breakfast. These saved the day — and my shirt. Great value, solid quality, and now my blender is back in business. Would definitely buy again... but at this rate, I won’t need to for a while! ### ⭐⭐⭐⭐⭐ works well *by X***L on March 10, 2026* fits my thermalflask bottle. finally got the old moldy seal replaced! --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/554830127-bosorio-4-pack-gaskets-compatible-with-thermoflask-16oz-24oz-32oz](https://www.desertcart.tn/products/554830127-bosorio-4-pack-gaskets-compatible-with-thermoflask-16oz-24oz-32oz) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-06*