---
product_id: 472652226
title: "Rubber Corks | Rubber Stoppers for Chemistry |No. 8, 9, 10, 11 (Each 2 pc, Pack of 8)"
brand: "star labs"
price: "$13.06"
currency: USD
in_stock: false
url: https://www.desertcart.ec/products/472652226-rubber-corks-rubber-stoppers-for-chemistry-no-8-9-10
store_origin: EC
region: Ecuador
---

# 8 Count Pack Chemical Resistance Lab Compatibility Rubber Corks | Rubber Stoppers for Chemistry |No. 8, 9, 10, 11 (Each 2 pc, Pack of 8)

**Brand:** star labs
**Price:** $13.06
**Availability:** ❌ Out of Stock

## Summary

> 🔬 Elevate Your Lab Game with STAR LABS Rubber Corks!

## Quick Answers

- **What is this?** Rubber Corks | Rubber Stoppers for Chemistry |No. 8, 9, 10, 11 (Each 2 pc, Pack of 8) by star labs
- **How much does it cost?** $13.06 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/472652226-rubber-corks-rubber-stoppers-for-chemistry-no-8-9-10)

## Best For

- star labs enthusiasts

## Why This Product

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

## Key Features

- • **📦 Convenient 8-Pack:** Stock up and never run out during critical experiments.
- • **🔴 Eye-Catching Red Color:** Stand out in your lab with vibrant, easy-to-spot stoppers.
- • **🌟 Premium Silicone Material:** Durable and flexible for a secure fit.
- • **🔬 Unmatched Chemical Resistance:** Designed to withstand harsh laboratory conditions.
- • **🧪 Perfect for Flasks & Test Tubes:** Seamlessly integrates with your lab equipment.

## Overview

STAR LABS Rubber Corks are essential laboratory tools designed for optimal chemical resistance and compatibility with flasks and test tubes. This pack includes 8 durable silicone stoppers, perfect for any professional setting. With their vibrant red color and lightweight design, these corks not only enhance functionality but also add a pop of color to your workspace.

## Description

STAR LABS a laboratory rubber stopper or a rubber bung is mainly used in chemical laboratory in combination with flasks and test tube and also for fermentation in winery. Generally, in laboratory, the sizes of rubber stopper can be varied up to approximately 16 sizes and each of it is specific to certain type of container. As the rubber stopper is used in many experiment, some specific experiment requires a specific material. For example, the M35 Green Neoprene is for chemical resistance. For food fermentation, M18 white natural gum is preferred. For high temperature application, red or white silicone rubber stopper should be used.

## Features

- Laboratory In Combination With Flasks And Test Tube

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | STAR LABS |
| Specific Uses For Product | food |
| Material | Silicone |
| Compatible Material | Rubber |
| Special Feature | Ideal For Chemical Resistance, Use In Laboratory In Combination With Flasks |
| Colour | Red |
| Package Information | Tube |
| Net Quantity | 8.00 count |
| Manufacturer | STAR |
| Number of Memory Sticks | 8 |
| Item Weight | 0.28 g |
| Package Dimensions | 10 x 10 x 5 cm; 0.28 g |
| Item part number | ZUNN_245 |

## Images

![Rubber Corks | Rubber Stoppers for Chemistry |No. 8, 9, 10, 11 (Each 2 pc, Pack of 8) - Image 1](https://m.media-amazon.com/images/I/31vqG2Rw7pL.jpg)
![Rubber Corks | Rubber Stoppers for Chemistry |No. 8, 9, 10, 11 (Each 2 pc, Pack of 8) - Image 2](https://m.media-amazon.com/images/I/51xsjWteMGL.jpg)
![Rubber Corks | Rubber Stoppers for Chemistry |No. 8, 9, 10, 11 (Each 2 pc, Pack of 8) - Image 3](https://m.media-amazon.com/images/I/41wrTYCGcML.jpg)

## Available Options

This product comes in different **Number of Items** options.

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**Shop now:** [https://www.desertcart.ec/products/472652226-rubber-corks-rubber-stoppers-for-chemistry-no-8-9-10](https://www.desertcart.ec/products/472652226-rubber-corks-rubber-stoppers-for-chemistry-no-8-9-10)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-24*