---
product_id: 449455857
title: "OstWony 6PCS Silicone Stretch Lids, Four Specifications of Reusable Silicone Bowl Cover, Suitable for Various Food Containers, High and Low Temperature Scenarios (Microwave Ovens, Freezers)"
brand: "ostwony"
price: "¥3327"
currency: JPY
in_stock: true
reviews_count: 5
url: https://www.desertcart.jp/products/449455857-ostwony-6pcs-silicone-stretch-lids-four-specifications-of-reusable-silicone
store_origin: JP
region: Japan
---

# Heat resistant up to 230°C Reusable & eco-friendly silicone Freezer safe down to -40°C OstWony 6PCS Silicone Stretch Lids, Four Specifications of Reusable Silicone Bowl Cover, Suitable for Various Food Containers, High and Low Temperature Scenarios (Microwave Ovens, Freezers)

**Brand:** ostwony
**Price:** ¥3327
**Availability:** ✅ In Stock

## Summary

> 🥑 Seal the freshness, save the planet, and never waste a bite!

## Quick Answers

- **What is this?** OstWony 6PCS Silicone Stretch Lids, Four Specifications of Reusable Silicone Bowl Cover, Suitable for Various Food Containers, High and Low Temperature Scenarios (Microwave Ovens, Freezers) by ostwony
- **How much does it cost?** ¥3327 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/449455857-ostwony-6pcs-silicone-stretch-lids-four-specifications-of-reusable-silicone)

## Best For

- ostwony enthusiasts

## Why This Product

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

## Key Features

- • **Food-Grade Safety:** 100% organic silicone ensures toxin-free, airtight freshness.
- • **Secure Seal, No Slip:** Elastic design grips tight, locking in freshness and preventing spills.
- • **Universal Fit, Six Sizes:** Covers everything from small jars to large bowls with perfect stretch.
- • **Microwave & Freezer Ready:** Seamlessly transition from freezer to microwave without swapping lids.
- • **Effortless Cleaning & Reuse:** Dishwasher safe and easy to sanitize for sustainable daily use.

## Overview

OstWony’s 6PCS Silicone Stretch Lids set offers six versatile sizes made from 100% food-grade organic silicone. Designed for high flexibility and durability, these lids provide airtight seals for various containers, withstand extreme temperatures from freezer to microwave, and are dishwasher safe for easy reuse. Perfect for eco-conscious professionals seeking a sustainable, convenient food storage solution.

## Description

Packing: 6PCS in total Silicone cover size: 6 specifications, including 2.6in 3.8in 4.5in 5.7in 6.5in 8.1in each 2PCS Safe and durable, easy to operate Silicone elastic fresh-keeping cover, made of 100% food-grade organic silicone material, has good elasticity, can ensure a sealed container, super high temperature and low temperature, and ensure food safety. There are 6 sizes and specifications with sufficient flexibility. When using, put it on the container and just stretch the cover a little. It is easy to assemble and disassemble, easy to clean before and after use, and can be reused more purposes 12 silicone stretch covers and 6 different sizes, suitable for most specifications The bowls, cups, jars, bottles, small pots and other utensils are sealed to preserve food. It can also be used to seal and preserve cut watermelon, lemon and other fruits precautions for use To avoid slipping when stretching the plastic cover, please make sure before operation The lids, hands, and the edges of the sealed utensils should be cleaned and disinfected with boiling water when they are used for the first time without oil or water. Do not contact with sharp objects during use and storage to prevent damage; Our service OstWony is committed to providing 100% customer satisfaction service for a long time. If there are any problems with our products, please contact us and we will provide you with a satisfactory solution. If you are worried about finding a suitable dishwashing tool, please try our products and services. OstWony will be very honored!

## Features

- 【Safety】6PCS blue silicone elastic fresh-keeping cover, made of 100% food-grade organic silicone material, has enough flexibility to ensure a sealed container, super high temperature and low temperature resistance, to ensure food safety
- 【Easy to use】6 sizes and specifications, with sufficient flexibility, put it on the utensil when using it, and stretch the cover a little, which is convenient for assembly and disassembly. Note: To avoid slipping when stretching the rubber cover, please ensure that the cover, No oil and water on the edges of hands and sealed containers
- 【Maintenance】Use boiling water for cleaning and disinfection when using for the first time. Do not contact with sharp objects during use and storage to prevent damage; it is easy to clean before and after use and can be reused

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B08RD4HLPK |
| Brand Name | OstWony |
| Closure Type | Elastic |
| Color | Transparent |
| Customer Reviews | 3.6 3.6 out of 5 stars (2,228) 3.6 out of 5 stars |
| Is The Item Dishwasher Safe | Yes |
| Is The Item Microwaveable | Yes |
| Item Dimensions L X W | 19.8L x 19.8W centimeters |
| Item Weight | 0.05 Kilograms |
| Manufacturer | OstWony |
| Material Type | Silicone |
| Number Of Pieces | 6 |
| Product Style | Microwave,Bowl,Cups |
| Shape | Round |
| Upc | 623064669350 |

## Product Details

- **Brand:** OstWony
- **Colour:** Transparent
- **Material:** Silicone
- **Product dimensions:** 19.8L x 19.8W centimeters
- **Style:** Microwave,Bowl,Cups

## Images

![OstWony 6PCS Silicone Stretch Lids, Four Specifications of Reusable Silicone Bowl Cover, Suitable for Various Food Containers, High and Low Temperature Scenarios (Microwave Ovens, Freezers) - Image 1](https://m.media-amazon.com/images/I/71kTNFQPDcS.jpg)
![OstWony 6PCS Silicone Stretch Lids, Four Specifications of Reusable Silicone Bowl Cover, Suitable for Various Food Containers, High and Low Temperature Scenarios (Microwave Ovens, Freezers) - Image 2](https://m.media-amazon.com/images/I/61nvV6sN65L.jpg)
![OstWony 6PCS Silicone Stretch Lids, Four Specifications of Reusable Silicone Bowl Cover, Suitable for Various Food Containers, High and Low Temperature Scenarios (Microwave Ovens, Freezers) - Image 3](https://m.media-amazon.com/images/I/51m5G-wIBCS.jpg)
![OstWony 6PCS Silicone Stretch Lids, Four Specifications of Reusable Silicone Bowl Cover, Suitable for Various Food Containers, High and Low Temperature Scenarios (Microwave Ovens, Freezers) - Image 4](https://m.media-amazon.com/images/I/61OnIp+wOJS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Really useful
*by  on Reviewed in the United Kingdom 3 August 2025*

Great selection of sizes.

### ⭐⭐⭐⭐⭐ Good
*by  on Reviewed in Australia 29 April 2026*

Some a bit too small

### ⭐⭐⭐⭐⭐ They fit everything—including oddly sized items!
*by  on Reviewed in the United States 11 December 2025*

I could NEVER find a cover for a powdered cleaning item that would stay on and prevent leakage until these arrived.They are easy to use and washable for reuse.They stay put!

## Frequently Bought Together

- OstWony 6PCS Silicone Stretch Lids, Four Specifications of Reusable Silicone Bowl Cover, Suitable for Various Food Containers, High and Low Temperature Scenarios (Microwave Ovens, Freezers)
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-22*