---
product_id: 803604073
title: "7.5 mm/0.3 Inch Vials Rubber Stoppers, 200 Pcs Two Legs Butyl Rubber Bottle Stopper Self-Healing Injection Ports Seal"
brand: "ehwisbe"
price: "VT5909"
currency: VUV
in_stock: true
category: "Ehwisbe"
url: https://www.desertcart.vu/products/803604073-7-5-mm-0-3-inch-vials-rubber-stoppers-200
store_origin: VU
region: Vanuatu
---

# 7.5 mm precision fit Reusable & washable Self-healing butyl rubber 7.5 mm/0.3 Inch Vials Rubber Stoppers, 200 Pcs Two Legs Butyl Rubber Bottle Stopper Self-Healing Injection Ports Seal

**Brand:** ehwisbe
**Price:** VT5909
**Availability:** ✅ In Stock

## Summary

> 🧴 Seal smart, inject easy, and never run dry!

## Quick Answers

- **What is this?** 7.5 mm/0.3 Inch Vials Rubber Stoppers, 200 Pcs Two Legs Butyl Rubber Bottle Stopper Self-Healing Injection Ports Seal by ehwisbe
- **How much does it cost?** VT5909 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/803604073-7-5-mm-0-3-inch-vials-rubber-stoppers-200)

## Best For

- ehwisbe enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack Advantage:** 200 stoppers to keep your lab or bar fully stocked and ready
- • **Durable Butyl Rubber:** Resistant to oils, acids, and high temps for long-term stability
- • **Eco-Friendly & Reusable:** Washable design reduces waste while maintaining performance
- • **Lab-Grade Precision Seal:** Perfect 7.5 mm inner diameter for secure, leak-proof closure
- • **Self-Healing Injection Port:** Allows needle injection without removing stopper—clean & efficient

## Overview

These 7.5 mm butyl rubber stoppers provide a reliable, self-healing seal ideal for laboratory and home use. Resistant to oils, acids, and heat, they enable needle injection without removal, ensuring contamination-free access. Supplied in a bulk pack of 200, they offer durable, reusable sealing for various bottle types including oral liquids, essential oils, and freeze-dried samples.

## Description

Ehwisbe Colour:GrayMaterial:rubberPackage Contents:200 x Rubber StoppersOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

## Features

- Application - Our Butyl Rubber Stopper can be used in the laboratory and , with a good sealing effect and convenient storage. Suitable for oral liquid bottles, original solution bottles, essential oil bottles, freeze-dried bottles, etc. Suit for oral liquid bottles, original solution bottles, essential oil bottles, freeze-dried bottles, etc.
- Rubber Bottle Caps - These self-healing stoppers are worth it if you want to seal things, rubber drain stoppers feature an inert coating on the that helps better seal the bottle, allowing the contents to be stabilized.
- Size and Packing of Rubber Seal: Inner Diameter 7.5 mm/0.3 inch; Outer Diameter 12 mm/2.8 inches; Height 10 mm/0.4 inches.200 pieces of rubber stopper.
- Material - Made of butyl rubber it has good oil resistance and acid and resistance and can maintain stable performance in high temperatures. it is washable and reusable. It forms a good seal and is suitable for long-term storage of liquids or solids.
- How to Use - These rubber caps can be punched with injection holes so that culture media can be injected with an injection needle without removing the rubber stopper. It is more clean and easier to use.

## Images

![7.5 mm/0.3 Inch Vials Rubber Stoppers, 200 Pcs Two Legs Butyl Rubber Bottle Stopper Self-Healing Injection Ports Seal - Image 1](https://m.media-amazon.com/images/I/513j9EUmKrL.jpg)

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**Shop now:** [https://www.desertcart.vu/products/803604073-7-5-mm-0-3-inch-vials-rubber-stoppers-200](https://www.desertcart.vu/products/803604073-7-5-mm-0-3-inch-vials-rubber-stoppers-200)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-01*