---
product_id: 311210923
title: "100Pcs 20mm Blue Flip Off Caps, Plastic-Aluminum Seal Caps for Glass Vials | 100 Pcs 20mm Flip Off Caps, Flip-Off Vial Seals, Pharmaceutical Caps, Plastic-Aluminum Cap for Glass Vial (Blue)"
brand: "labzhang"
price: "R373"
currency: ZAR
in_stock: true
reviews_count: 2
category: "Lab Zhang"
url: https://www.desertcart.co.za/products/311210923-100pcs-20mm-blue-flip-off-caps-plastic-aluminum-seal-caps
store_origin: ZA
region: South Africa
---

# Secure plastic-aluminum seal 20mm vibrant blue diameter Full tear-off tamper-evident design 100Pcs 20mm Blue Flip Off Caps, Plastic-Aluminum Seal Caps for Glass Vials | 100 Pcs 20mm Flip Off Caps, Flip-Off Vial Seals, Pharmaceutical Caps, Plastic-Aluminum Cap for Glass Vial (Blue)

**Brand:** labzhang
**Price:** R373
**Availability:** ✅ In Stock

## Summary

> 🔵 Seal your success with style and security!

## Quick Answers

- **What is this?** 100Pcs 20mm Blue Flip Off Caps, Plastic-Aluminum Seal Caps for Glass Vials | 100 Pcs 20mm Flip Off Caps, Flip-Off Vial Seals, Pharmaceutical Caps, Plastic-Aluminum Cap for Glass Vial (Blue) by labzhang
- **How much does it cost?** R373 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/311210923-100pcs-20mm-blue-flip-off-caps-plastic-aluminum-seal-caps)

## Best For

- labzhang enthusiasts

## Why This Product

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

## Key Features

- • **Precision 20mm Fit:** Perfectly sized for standard glass vials, ensuring a snug, professional seal every time.
- • **Bulk Pack Convenience:** 100 caps per pack means you’re always stocked and ready, minimizing downtime and maximizing efficiency.
- • **Tamper-Evident Security:** Full tear-off cap design guarantees one-time use, giving you peace of mind with every vial.
- • **Vibrant Blue Visibility:** Distinctive blue color enhances vial identification and adds a sleek, modern touch to your lab setup.
- • **Dual-Material Durability:** Crafted from aluminum and plastic for a robust, reliable closure that stands up to lab and industrial use.

## Overview

This pack of 100 blue 20mm flip-off caps combines aluminum and plastic materials to provide a secure, tamper-evident seal for glass vials. Designed for professional use, these caps ensure vial integrity with a full tear-off mechanism, perfect for pharmaceutical and lab environments. Their vibrant blue color not only aids quick identification but also adds a polished, professional look to your workspace.

## Description

desertcart.com: 100Pcs 20mm Blue Flip Off Caps, Plastic-Aluminum Seal Caps for Glass Vials | 100 Pcs 20mm Flip Off Caps, Flip-Off Vial Seals, Pharmaceutical Caps, Plastic-Aluminum Cap for Glass Vial (Blue) : Industrial & Scientific

Review: Flip cap review - As described amd work well. I highly recommend!
Review: he may hurt you. - IT mauled me. do not recommend.

## Features

- The 100 Pcs 20mm Flip Off Caps: Color: Blue; Size: 20mm Diameter Flip-Off Vial Seals.
- Pharmaceutical Caps Material: Aluminum-Plastic. Item Packaging Quantity: 100 Pcs Plastic-Aluminum Flip Off Caps.
- Unique Design:This cap is full tear type, that means when you tear off the plastic cap of it, the aluminum cap can no longer be used.
- NOTE: Due to different light and screen setting, the color of the actual item may slightly different from the images shown. Due to manual measurement, the size of the actual item may have 1-3mm slightly different from the description.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08XWG2PX6 |
| Best Sellers Rank | #137,687 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #123 in Labware Caps |
| Brand | LabZhang |
| Brand Name | LabZhang |
| Closure Type | Flip Top |
| Color | Blue |
| Customer Reviews | 4.2 out of 5 stars 32 Reviews |
| Item Dimensions L x W | 0.79"L x 0.79"W |
| Item Highlight | 100 Pcs 20mm Flip Off Caps, Flip-Off Vial Seals, Pharmaceutical Caps, Plastic-Aluminum Cap for Glass Vial (Blue) |
| Item Weight | 0.08 kg |
| Manufacturer | LabZhang |
| Manufacturer Part Number | LA |
| Material | Aluminum , Plastic |
| Material Type | Aluminum, Plastic |
| Model Number | LA |
| Number of Packs | 1 |
| Number of Pieces | 100 |
| Product Dimensions | 0.79"L x 0.79"W |
| Product Style | Compact |
| Shape | Round |
| Style | Compact |
| Unit Count | 100 Count |

## Product Details

- **Brand:** LabZhang
- **Color:** Blue
- **Material:** Aluminum, Plastic
- **Product Dimensions:** 0.79"L x 0.79"W
- **Style:** Compact

## Images

![100Pcs 20mm Blue Flip Off Caps, Plastic-Aluminum Seal Caps for Glass Vials | 100 Pcs 20mm Flip Off Caps, Flip-Off Vial Seals, Pharmaceutical Caps, Plastic-Aluminum Cap for Glass Vial (Blue) - Image 1](https://m.media-amazon.com/images/I/61+1Hkzm62L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Flip cap review
*by G***E on April 30, 2026*

As described amd work well. I highly recommend!

### ⭐⭐⭐⭐⭐ he may hurt you.
*by C***N on July 22, 2024*

IT mauled me. do not recommend.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.za/products/311210923-100pcs-20mm-blue-flip-off-caps-plastic-aluminum-seal-caps](https://www.desertcart.co.za/products/311210923-100pcs-20mm-blue-flip-off-caps-plastic-aluminum-seal-caps)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-07*