---
product_id: 520268111
title: "300 Pcs Pressure Sensitive Seals Foam Lid Liner Bottle Waterproof Safety Tamper Resistant Sealing Gasket Activated For Glass Jar Plastic Canning Vials(1.06 Inch/ 27 Mm)"
brand: "tondiamo"
price: "R554"
currency: ZAR
in_stock: true
reviews_count: 6
category: "Tondiamo"
url: https://www.desertcart.co.za/products/520268111-300-pcs-pressure-sensitive-seals-foam-lid-liner-bottle-waterproof
store_origin: ZA
region: South Africa
---

# Waterproof foam liner ensures airtight seal 27mm diameter fits most small bottles Torque-activated adhesive for tamper resistance 300 Pcs Pressure Sensitive Seals Foam Lid Liner Bottle Waterproof Safety Tamper Resistant Sealing Gasket Activated For Glass Jar Plastic Canning Vials(1.06 Inch/ 27 Mm)

**Brand:** tondiamo
**Price:** R554
**Availability:** ✅ In Stock

## Summary

> 🔒 Seal the deal on freshness and security—because your products deserve the best!

## Quick Answers

- **What is this?** 300 Pcs Pressure Sensitive Seals Foam Lid Liner Bottle Waterproof Safety Tamper Resistant Sealing Gasket Activated For Glass Jar Plastic Canning Vials(1.06 Inch/ 27 Mm) by tondiamo
- **How much does it cost?** R554 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/520268111-300-pcs-pressure-sensitive-seals-foam-lid-liner-bottle-waterproof)

## Best For

- tondiamo enthusiasts

## Why This Product

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

## Key Features

- • **Freshness Locked In:** Waterproof foam liner keeps contents dry, fresh, and free from leaks or odors.
- • **Tool-Free Application:** Simply place, tighten, and wait 24 hours—no induction sealers or heat guns needed.
- • **Tamper-Proof Confidence:** Torque-activated adhesive guarantees a secure, tamper-resistant seal without extra tools.
- • **Universal Fit, Zero Hassle:** 27mm diameter seals fit a wide range of small jars and bottles effortlessly.
- • **Bulk Supply for Pro-Level Projects:** 300-piece pack ensures you never run out during your canning, bottling, or DIY ventures.

## Overview

The Tondiamo 300 Pcs Pressure Sensitive Seals are 27mm diameter foam lid liners with torque-activated adhesive, designed to provide a waterproof, tamper-resistant airtight seal for small glass and plastic bottles. Easy to apply without special tools, these 300 durable seals keep contents fresh, prevent leaks, and fit most small-mouth containers, making them ideal for canning, bottling, and professional-grade food storage.

## Description

Features: Fresh Keeping Helper: Pressure sensitive seals are a quick and easy way to prevent your product from being tampered with, and to keep the products in the bottle fresh and clean by providing an airtight seal. Good Sealing: There are torque activated adhesive coated with the jar 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. Specifications: Material: polystyrene foam liner Color: white Size: as pictures shown Package includes: 150 x Pressure sensitive seals Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Please check the size carefully before order.

Review: Very small - Bad
Review: The quantity is good for the price. I have to trim them down a little to seal my 4 oz oil bottles, or else I can't put the top back on the bottle.

## Features

- Package Content: there are 300 pieces of bottle seals with a diameter measuring about 27 mm/ 1.06 inch and a thickness measuring about 1 mm/ 0.04 inch, which is suitable for most small bottles and abundant enough for you to use for your project; Please carefully check whether the size is slightly bigger than the sealed item before order
- Quality Material: these pressure sensitive seals coated with torque activated adhesive, with self adhesive sealing function, without any induction sealing machine or other similar tools
- Easy to Use: you just need to put the foam lid liners for jars onto the bottle mouth with the character side up, or into the cap with the non character side up, then tighten the bottle, and wait 24 hours to seal it
- Nice Airtightness: the pressure container seals can effectively prevent stains, wet and dirt from entering the jars, keep the inside contents dry and fresh, and also prevent leakage and peculiar smell
- Wide Application: these safety seals are made to work with all container like small mouth jars, jugs, pots, cans or other round neck containers, and materials from glass to plastic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09RWFB9QK |
| ASIN  | B09RWFB9QK |
| Best Sellers Rank | #247,008 in Kitchen ( See Top 100 in Kitchen ) #80 in Canning Jar Sealers |
| Brand Name | Tondiamo |
| Closure Type | Screw Top |
| Color | White |
| Customer Reviews | 3.9 3.9 out of 5 stars (79) |
| Customer reviews | 3.9 3.9 out of 5 stars (79) |
| Date First Available  | 12 May 2022 |
| Is the item dishwasher safe? | No |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Tondiamo |
| Manufacturer  | Tondiamo |
| Manufacturer reference  | Tondiamo- Sensitive Seals-95 |
| Material Type | Plastic |
| Product Dimensions  | 2.69 x 2.69 x 0.1 cm; 41 g |
| Shape | Round |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Tondiamo
- **Colour:** White
- **Item weight:** 0.04 Kilograms
- **Material:** Plastic
- **Shape:** Round

## Images

![300 Pcs Pressure Sensitive Seals Foam Lid Liner Bottle Waterproof Safety Tamper Resistant Sealing Gasket Activated For Glass Jar Plastic Canning Vials(1.06 Inch/ 27 Mm) - Image 1](https://m.media-amazon.com/images/I/81LvuEtUQKL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐ Very small
*by F***I on 12 August 2023*

Bad

### ⭐⭐⭐⭐ Review
*by T***L on 18 May 2023*

The quantity is good for the price. I have to trim them down a little to seal my 4 oz oil bottles, or else I can't put the top back on the bottle.

### ⭐ Review
*by D***D on 5 June 2025*

Trash

## Frequently Bought Together

- Tondiamo 300 Pcs Pressure Sensitive Foam Lid Liner Bottle Seals Waterproof Safety Tamper Resistant Sealing Gasket Activated Seals for Glass Jar Plastic Lid Canning Vials(1.06 Inch/ 27 mm)
- Amyhill 100 Pcs Plastic Spice Bottles Spice Jars Seasoning Jars Shaker Plastic Jars 3.3 Oz/ 100ml Seasoning Shaker with Shaker Lids(Black Lid)

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**Shop now:** [https://www.desertcart.co.za/products/520268111-300-pcs-pressure-sensitive-seals-foam-lid-liner-bottle-waterproof](https://www.desertcart.co.za/products/520268111-300-pcs-pressure-sensitive-seals-foam-lid-liner-bottle-waterproof)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-17*