--- product_id: 339683012 title: "6 Pcs 3.75 Inches White Rubber Gasket Silicone Leakproof Gasket Sealing Rings for Mason Jars Elastic and Fits Most Sizes" brand: "upstore" price: "¥1834" currency: JPY in_stock: true category: "Upstore" url: https://www.desertcart.jp/products/339683012-6-pcs-3-75-inches-white-rubber-gasket-silicone-leakproof store_origin: JP region: Japan --- # airtight leakproof seal 6 pcs premium silicone rings reusable & easy to clean 6 Pcs 3.75 Inches White Rubber Gasket Silicone Leakproof Gasket Sealing Rings for Mason Jars Elastic and Fits Most Sizes **Brand:** upstore **Price:** ¥1834 **Availability:** ✅ In Stock ## Summary > 🔒 Seal the freshness, unlock the flavor! ## Quick Answers - **What is this?** 6 Pcs 3.75 Inches White Rubber Gasket Silicone Leakproof Gasket Sealing Rings for Mason Jars Elastic and Fits Most Sizes by upstore - **How much does it cost?** ¥1834 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/339683012-6-pcs-3-75-inches-white-rubber-gasket-silicone-leakproof) ## Best For - upstore enthusiasts ## Why This Product - Trusted upstore brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Food-Safe Silicone:** Durable, odorless, and harmless to your homemade preserves - • **Effortless Maintenance:** Simply wash with warm water and detergent for reuse - • **Ultimate Airtight Seal:** Locks in freshness for fruits, jams, herbs, and more - • **Perfect Fit, Every Time:** Elastic 3.75-inch diameter fits most mason jars seamlessly - • **Versatile Storage Solution:** Ideal for pickles, sauces, toiletries, and handmade goods ## Overview This 6-piece set of 3.75-inch white silicone gaskets offers a durable, elastic, and food-safe sealing solution for most mason jars. Designed to provide an airtight, leakproof seal, these reusable rings keep your homemade preserves, pickles, and other goods fresh longer while being easy to clean and maintain. ## Description Material:Silicone.Color:White.Size:Dia. 9.5cm /3.75ingh.Package includes:6pcs for each order.This product is made of premium silicone material, with stable ingredients, durable performance, harmless to food and no peculiar smell.These sealing rings are soft, smooth and elastic, and can fit the bottle cap well. The air-tight sealing feature keeps your vegetables, fruits, jams, sauces, seasonings, herbs and beef jerky.Easy to clean, when you need to clean, just add a little detergent and wash with warm water. Can be reused after washing.Suitable for most ordinary glass jars or jars, suitable for storing fruits and pickles, homemade food, toiletries, handmade products, etc.Any problem about our product please e-mail us and we will reply within 24 hours. Thanks! ## Features - Material:Silicone. Color:White. Size:Dia. 9.5cm /3.75ingh. Package includes:6pcs for each order. - This product is made of premium silicone material, with stable ingredients, durable performance, harmless to food and no peculiar smell. - These sealing rings are soft, smooth and elastic, and can fit the bottle cap well. The air-tight sealing feature keeps your vegetables, fruits, jams, sauces, seasonings, herbs and beef jerky. - Easy to clean, when you need to clean, just add a little detergent and wash with warm water. Can be reused after washing. - Suitable for most ordinary glass jars or jars, suitable for storing fruits and pickles, homemade food, toiletries, handmade products, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08ZHVYVN9 | | Best Sellers Rank | #245,496 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #237 in Commercial Bag Sealers | | Brand Name | UPSTORE | | Closure Type | Clip,Elastic | | Color | W | | Customer Reviews | 4.5 4.5 out of 5 stars (40) | | Included Components | home and garden | | Item Weight | 1 g | | Manufacturer | UPSTORE | | Manufacturer Part Number | DAU24403W | | Material Type | Glass, Rubber, Silicone | | Model Number | DAU24403W | | Number of Pieces | 6 | | Product Style | Canning,Jar | | Shape | Round | ## Product Details - **Brand:** UPSTORE - **Color:** W - **Item Weight:** 1 g - **Material:** Glass, Rubber, Silicone - **Style:** Canning,Jar ## Images ![6 Pcs 3.75 Inches White Rubber Gasket Silicone Leakproof Gasket Sealing Rings for Mason Jars Elastic and Fits Most Sizes - Image 1](https://m.media-amazon.com/images/I/51nyEKLALCL.jpg) ![6 Pcs 3.75 Inches White Rubber Gasket Silicone Leakproof Gasket Sealing Rings for Mason Jars Elastic and Fits Most Sizes - Image 2](https://m.media-amazon.com/images/I/71jh0aKpryL.jpg) ![6 Pcs 3.75 Inches White Rubber Gasket Silicone Leakproof Gasket Sealing Rings for Mason Jars Elastic and Fits Most Sizes - Image 3](https://m.media-amazon.com/images/I/41CKWkM4Z1L.jpg) ![6 Pcs 3.75 Inches White Rubber Gasket Silicone Leakproof Gasket Sealing Rings for Mason Jars Elastic and Fits Most Sizes - Image 4](https://m.media-amazon.com/images/I/61nZt7NYuAL.jpg) ![6 Pcs 3.75 Inches White Rubber Gasket Silicone Leakproof Gasket Sealing Rings for Mason Jars Elastic and Fits Most Sizes - Image 5](https://m.media-amazon.com/images/I/71nj8u2kKCL.jpg) ## Frequently Bought Together - UPSTORE 6 Pcs 3.75 Inches White Replacement Silicone Seals Airtight Silicone Jar Gaskets Sealing Rings Rubber Gasket Canning Rings Canning Silicone Fitting for Jar Canning Glass Clip Top Jar - Silicone Sealing Ring Only for 4.3 Inches Mouth Glass Jars of Qianfenie Brand, Not Suitable For Other Brands, 2 Pcs Replacement Silicone Gaskets, White Rubber Seals for Canning Jar --- ## 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.jp/products/339683012-6-pcs-3-75-inches-white-rubber-gasket-silicone-leakproof](https://www.desertcart.jp/products/339683012-6-pcs-3-75-inches-white-rubber-gasket-silicone-leakproof) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-07*