---
product_id: 565392836
title: "Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs"
brand: "skypro"
price: "€ 22.85"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/565392836-erlenmeyer-flask-stopper-set-silicone-plugs-for-bottle-laboratory-test
store_origin: FR
region: France
---

# Excellent sealing performance High temperature resistance High-grade materials Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs

**Brand:** skypro
**Price:** € 22.85
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the Deal with Style!

## Quick Answers

- **What is this?** Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs by skypro
- **How much does it cost?** € 22.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/565392836-erlenmeyer-flask-stopper-set-silicone-plugs-for-bottle-laboratory-test)

## Best For

- skypro enthusiasts

## Why This Product

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

## Key Features

- • **Chemical Resistant:** Withstands acids and alkalis without dissolving.
- • **Durable & Reliable:** Crafted from high-quality silicone for long-lasting use.
- • **Compact & Convenient:** Lightweight and easy to store, ideal for any lab setup.
- • **User-Friendly Design:** Easy insertion and removal for maximum efficiency.
- • **Versatile Compatibility:** Perfect for test tubes, flasks, and more!

## Overview

This Erlenmeyer Flask Stopper Set includes 10 high-quality silicone plugs in various sizes (16-18mm, 21-25mm, 30-34mm) designed for secure sealing of laboratory equipment. With features like high elasticity, temperature resistance, and chemical durability, these stoppers are perfect for a range of applications, ensuring safety and efficiency in your experiments.

## Description

Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs

## Features

- 【Package Included】- 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs; Totally 10Pcs silicone stoppers.
- 【Size】- Our Silicone Stoppers are small in size and light in weight, convenient to store and use.
- 【Superior Quality】- Our Silicone Plugs are made of high-grade materials to ensure their safety and durability, you can trust in their excellent quality and performance. With a user-friendly design in mind. Their suitable shape allows for easy insertion and removal, saving you time and effort.
- 【Feature】- High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. Our Erlenmeyer Flask Stoppers are smooth and gentle, providing a secure seal without causing any harm to your valuable equipment.
- 【Application】- Designed for a wide range of laboratory equipment, these Silicone Stoppers are perfect for test tubes, flasks, and other bottles that require a secure seal. Can be used to block glass ports, pipe mouths, fish tank openings, etc.

## Product Details

- **Brand:** SKYPRO
- **Bottom Shape:** Round or Flask Shape
- **UPC:** 721553473096
- **Manufacturer:** SKYPRO

## Images

![Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs - Image 1](https://m.media-amazon.com/images/I/5124uhylYoL.jpg)
![Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs - Image 2](https://m.media-amazon.com/images/I/51BsTojpRPL.jpg)
![Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs - Image 3](https://m.media-amazon.com/images/I/51QgzYmS+0L.jpg)
![Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs - Image 4](https://m.media-amazon.com/images/I/51d7QqEO6EL.jpg)
![Erlenmeyer Flask Stopper Set, Silicone Plugs for Bottle Laboratory Test Tube Bungs Experiment Accessories Silicone Stoppers Suppliess - 16-18mm 5pcs, 21-25mm 3pcs, 30-34mm 2pcs - Image 5](https://m.media-amazon.com/images/I/61npUQm8goL.jpg)

## Available Options

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

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-03-08*