---
product_id: 688243325
title: "4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle"
brand: "gosknor"
price: "$10.63"
currency: USD
in_stock: true
reviews_count: 9
category: "Gosknor"
url: https://www.desertcart.us/products/688243325-4pcs-bottle-seal-rings-silicone-water-bottle-gasket-replacement-accessories
store_origin: US
region: United States of America
---

# Leak-proof design keeps drinks secure Includes tweezers for easy, precise replacement Durable silicone for long-lasting seal 4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle

**Brand:** gosknor
**Price:** $10.63
**Availability:** ✅ In Stock

## Summary

> 🔒 Seal the deal with leak-proof confidence!

## Quick Answers

- **What is this?** 4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle by gosknor
- **How much does it cost?** $10.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/688243325-4pcs-bottle-seal-rings-silicone-water-bottle-gasket-replacement-accessories)

## Best For

- gosknor enthusiasts

## Why This Product

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

## Key Features

- • **Easy Maintenance:** Hand wash recommended for lasting performance and hygiene.
- • **Leak-Proof Confidence:** Say goodbye to spills and messes during your daily commute or outdoor adventures.
- • **Complete Replacement Kit:** Four seals plus tweezers included—never scramble for parts again.
- • **Premium Silicone Durability:** Soft yet resilient material ensures your bottle stays leak-free and fresh.
- • **Perfect Fit for Thermos Funtainer:** Specifically engineered to restore your 16 oz vacuum insulated bottle’s original seal.

## Overview

This 4-piece silicone seal ring set from Gosknor is designed as a perfect replacement for Thermos Funtainer 16 oz stainless steel vacuum insulated bottles. Crafted from premium, durable silicone, these leak-proof gaskets restore your bottle’s original performance, preventing spills and maintaining freshness. The kit includes four seals and a pair of tweezers for effortless installation, making it an essential accessory for professionals who demand reliability and convenience on the go.

## Description

Shop Gosknor at the desertcart Travel & To-Go Drinkware store. Free Shipping on eligible items. Everyday low prices, save up to 50%.

Review: Fit Thermos,different brands! - Super excited, fit in my favorite simple design easy clean THERMOS ICON SERIES 18 ounce.
Review: Fits Boroux 500 ml glass water bottles. - Fits a Boroux 500 ml glass water bottle perfectly. Tight seal. Does not leak. 5 stars.

## Features

- Product Content: You will receive 4 seals for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle and a pair of tweezers, which are enough to meet your use and replacement needs.
- Premium Material: Our seals are made of good-quality silicone, which is soft and not easy to break or damage. You can use them with confidence.
- Product Size: The outer diameter of the seal is about 5.6cm/2.2in, the inner diameter is about 4.4cm/1.7in, and the length of the tweezers is about 8cm/3.1in.
- Practical Accessories: These seals can replace the seals of the water bottle that have been used for a long time, so that your cup will not leak and return to normal use.
- Compatibility: Our seals are suitable for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Thermos Funtainer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DQCKN9Z6 |
| Age Range (Description) | Adult |
| Best Sellers Rank | #80,573 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #711 in Insulated Bottles |
| Brand | Gosknor |
| Cap Type | Screw Cap |
| Capacity | 16 ounces |
| Color | Transparent |
| Customer Reviews | 4.4 4.4 out of 5 stars (30) |
| Date First Available | December 13, 2024 |
| Included Components | 4 bottle seal rings, 1 pair of tweezers |
| Is Dishwasher Safe | No |
| Item Weight | 0.353 ounces |
| Item model number | 1047232 |
| Manufacturer | Gosknor |
| Material | Silicone |
| Number of Items | 4 |
| Number of Packs | 4 |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 2.2"W x 2.2"H |
| Recommended Uses For Product | Water |
| Special Feature | Durable Silicone Material, Leak-Proof Replacement |
| With Lid | Yes |

## Product Details

- **Brand:** Gosknor
- **Capacity:** 16 ounces
- **Color:** Transparent
- **Recommended Uses For Product:** Water
- **Special Feature:** Durable Silicone Material, Leak-Proof Replacement

## Images

![4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle - Image 1](https://m.media-amazon.com/images/I/51i222QHDqL.jpg)
![4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle - Image 2](https://m.media-amazon.com/images/I/617GJ6ViFsL.jpg)
![4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle - Image 3](https://m.media-amazon.com/images/I/718v68U3AaL.jpg)
![4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle - Image 4](https://m.media-amazon.com/images/I/61oAcoX7TDL.jpg)
![4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle - Image 5](https://m.media-amazon.com/images/I/71-207cq2bL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fit Thermos,different brands!
*by L***I on December 17, 2025*

Super excited, fit in my favorite simple design easy clean THERMOS ICON SERIES 18 ounce.

### ⭐⭐⭐⭐⭐ Fits Boroux 500 ml glass water bottles.
*by H***L on August 21, 2025*

Fits a Boroux 500 ml glass water bottle perfectly. Tight seal. Does not leak. 5 stars.

### ⭐⭐⭐ Meh
*by Q***N on May 5, 2025*

This can be helpful for those pesky, thin rubbers that are narrow. I wish the tool was longer though. Doesn't seem as strong for the rubbers that are really stuck.

## Frequently Bought Together

- 4pcs Bottle Seal Rings, Silicone Water Bottle Gasket Replacement Accessories for Thermos Funtainer 16 oz Stainless Steel Vacuum Insulated Bottle
- 4pcs Replacement Leak Stopper for Thermos Funtainer 16 Oz Stainless Steel Vacuum Insulated Bottle, Spill Stopper Water Bottle Lid Seal Plug Replacement Parts Accessories for Thermos Funtainer

---

## 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.us/products/688243325-4pcs-bottle-seal-rings-silicone-water-bottle-gasket-replacement-accessories](https://www.desertcart.us/products/688243325-4pcs-bottle-seal-rings-silicone-water-bottle-gasket-replacement-accessories)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-28*