3ml Glass Vial Caps Coldairsoap Leak‑Proof Set with Opener, 6 Colors

Description

Product Overview

Coldairsoap’s 3ml glass vial caps are engineered to meet the demanding standards of modern laboratories, research facilities, and field professionals. Crafted from premium, high‑temperature silicone, each cap provides a secure, leak‑proof seal that protects against moisture, dust, and accidental spillage. The caps are compatible with standard 3ml glass vials, ampoules, and 20mm caliber bottles, making them a versatile solution for a wide range of applications, from peptide storage to cosmetic formulations. The set includes a heavy‑duty stainless steel opener designed for effortless removal and a compact storage box that keeps caps organized and ready for use.

Usage

These caps excel in environments where reliability and precision are paramount. In pharmaceutical labs, they safeguard insulin and peptide samples, ensuring stability over extended periods. Cosmetic formulators benefit from the airtight seal to preserve essential oils and fragrance compounds. Field researchers and clinicians appreciate the lightweight, portable design for on‑the‑go sample collection, while the six distinct colors enable rapid visual classification, reducing the risk of cross‑contamination. The stainless steel opener, featuring a keychain hole, allows quick access without the need for additional tools, streamlining workflow in both bench and field settings.

Why Choose Us

Coldairsoap combines rigorous material testing with thoughtful design to deliver caps that outperform generic alternatives. Our silicone formulation resists deformation, corrosion, and temperature extremes ranging from -50 °C to 250 °C, guaranteeing consistent performance in freezer storage or heated environments. The caps are dishwasher‑safe and reusable, offering a cost‑effective, eco‑friendly solution that reduces waste. Each cap undergoes a multi‑stage quality assurance process, including leak testing, dimensional verification, and durability assessment, ensuring that you receive a product that meets or exceeds industry standards.

Key Features

• Leak‑proof silicone sealing prevents loss of valuable samples and protects against contamination.
• Six bright colors provide instant visual identification, simplifying inventory management.
• Heavy‑duty stainless steel opener with keychain hole enables fast, tool‑free access.
• High‑temperature and low‑temperature resistance ensures reliable performance in any storage condition.
• Responsive customer support and a hassle‑free return policy for peace of mind.

FAQ

What vial sizes are compatible with these caps?

The caps are specifically designed for 3ml glass vials, ampoules, and any container with a 20mm caliber opening.

Can the caps be sterilized?

Yes, the silicone material tolerates autoclaving, chemical sterilization, and dishwasher cycles without losing elasticity.

How many times can the caps be reused?

Under normal laboratory conditions, the caps maintain their sealing integrity for hundreds of cycles, making them a sustainable alternative to disposable caps.

Is the stainless steel opener compatible with all cap colors?

The opener is universal and works equally well with every color variant in the set.

What is the warranty period?

Coldairsoap offers a 12‑month warranty covering material defects and manufacturing issues.