---
product_id: 505825900
title: "1000 Pieces Pressure Sensitive Seals 21 mm (0.83\") Waterproof Foam Lid Liners Leakproof Bottle Seals Sunscreen Flask Seals Safety Seal Replacements Fits Plastic Glass Jar Lid Canning Vials"
brand: "nuogo"
price: "$1.01"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/505825900-1000-pieces-pressure-sensitive-seals-21-mm-0-83-waterproof
store_origin: US
region: United States of America
---

# Waterproof 21mm Diameter Leakproof 1000 Pieces Pressure Sensitive Seals 21 mm (0.83") Waterproof Foam Lid Liners Leakproof Bottle Seals Sunscreen Flask Seals Safety Seal Replacements Fits Plastic Glass Jar Lid Canning Vials

**Brand:** nuogo
**Price:** $1.01
**Availability:** ❌ Out of Stock

## Summary

> Seal the Deal! 🔒 Your ultimate leakproof solution awaits!

## Quick Answers

- **What is this?** 1000 Pieces Pressure Sensitive Seals 21 mm (0.83") Waterproof Foam Lid Liners Leakproof Bottle Seals Sunscreen Flask Seals Safety Seal Replacements Fits Plastic Glass Jar Lid Canning Vials by nuogo
- **How much does it cost?** $1.01 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/505825900-1000-pieces-pressure-sensitive-seals-21-mm-0-83-waterproof)

## Best For

- nuogo enthusiasts

## Why This Product

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

## Key Features

- • **Easy to Use:** Simply peel, press, and seal—no tools required!
- • **Convenient Size:** Standard 21 mm diameter fits most containers effortlessly.
- • **Trustworthy Material:** Crafted from durable polystyrene foam for ultimate reliability.
- • **Versatile Application:** Perfect for jars, jugs, and more—fits all your sealing needs.
- • **Satisfy Your Large Needs:** With 1000 seals, you'll never run out!

## Overview

This package includes 1000 pressure-sensitive seals, each measuring 21 mm in diameter and 1 mm thick. Made from waterproof polystyrene foam with a torque-activated adhesive, these seals are designed for easy application on various containers, ensuring a leakproof seal without the need for additional tools.

## Description

Features:Convenient sealing technique:There are torque activated adhesive coated on the waterproof foam lid liners, you can center your seal on the jar to apply the cap and wait for 24 hours to adhere. There are no need for induction sealer, shrink band, heat gun or other tools. Fresh keeping helper: Leakproof bottle seal is a quick and easy way to avoid your products from being tampered, and to keep the products in the bottle fresh and clean by providing an airtight seal.Specifications:Material: polystyrene foamColor: as pictures showSize: about 21 mm/ 0.83 inch in diameter, about 1 mm in thicknessPackage includes:1000 x Pressure container seals Notes:Manual measurement, please allow slight errors on size.The color may exist a slight difference due to different screen displays.Small parts included, please keep away from children. The words printed on the product are not as trademark or brands, just for decoration, our brand is Nuogo.

## Features

- Satisfy Your Large Needs: the package comes with 1000 pieces of bottle seals, enough quantity to meet your needs of daily use and replacement, which are suitable for most bottles of various materials
- Proper Size to Use: the leakproof bottle seals come with an appropriate size, measuring about 21 mm/ 0.83 inch in diameter, about 1 mm in thickness, the same size as American pennies, please check the size carefully before ordering
- Trustworthy Material: our safety seals are made of quality polystyrene foam, waterproof and leakproof, coated with torque activated adhesive, with self adhesive sealing function, no induction sealing machine or other tools are required for sealing
- Easy to Use: just put the pressure sensitive seal on the top of the bottle with the non character side up, then tighten the bottle, and wait 24 hours to seal it, very convenient to use even for kids
- Wide Range of Application: these safety seals are made to work with different containers, such as regular mouth jars, jugs, pots, cans or other round neck containers, and fit materials from glass to plastic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Plastic |
| Brand | Nuogo |
| Style | Compact |
| Item Weight | 1.44 ounces |
| Shape | Round |
| Number of Pieces | 1000 |
| Is Dishwasher Safe | Yes |
| Is Microwaveable | Yes |
| Manufacturer | Nuogo |
| Part Number | AO-Nuogo-881 |
| Item Weight | 1.45 ounces |
| Package Dimensions | 9.57 x 5.91 x 2.05 inches |
| Item Package Quantity | 1000 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![1000 Pieces Pressure Sensitive Seals 21 mm (0.83") Waterproof Foam Lid Liners Leakproof Bottle Seals Sunscreen Flask Seals Safety Seal Replacements Fits Plastic Glass Jar Lid Canning Vials - Image 1](https://m.media-amazon.com/images/I/81IS33WP8dL.jpg)
![1000 Pieces Pressure Sensitive Seals 21 mm (0.83") Waterproof Foam Lid Liners Leakproof Bottle Seals Sunscreen Flask Seals Safety Seal Replacements Fits Plastic Glass Jar Lid Canning Vials - Image 2](https://m.media-amazon.com/images/I/81IZexeQaeL.jpg)
![1000 Pieces Pressure Sensitive Seals 21 mm (0.83") Waterproof Foam Lid Liners Leakproof Bottle Seals Sunscreen Flask Seals Safety Seal Replacements Fits Plastic Glass Jar Lid Canning Vials - Image 3](https://m.media-amazon.com/images/I/81bbmwkW0kL.jpg)
![1000 Pieces Pressure Sensitive Seals 21 mm (0.83") Waterproof Foam Lid Liners Leakproof Bottle Seals Sunscreen Flask Seals Safety Seal Replacements Fits Plastic Glass Jar Lid Canning Vials - Image 4](https://m.media-amazon.com/images/I/71DIYPDdx6L.jpg)
![1000 Pieces Pressure Sensitive Seals 21 mm (0.83") Waterproof Foam Lid Liners Leakproof Bottle Seals Sunscreen Flask Seals Safety Seal Replacements Fits Plastic Glass Jar Lid Canning Vials - Image 5](https://m.media-amazon.com/images/I/71eoUpk4XEL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-11*