These glass vials provide a secure and practical solution for storing liquid and powdered samples in laboratory and cosmetic settings. Their lightweight design coupled with reliable screw caps offers excellent protection against light and contamination. Perfectly suited for scientific, pharmaceutical, these bottles meet the needs for safe and convenient sample handling. Features -Color:Assorted Color -Material:Glass -Size:3.20X1.16X1.16cm/1.26X0.46X0.46in -Sealing Efficiency: Designed with airtight screw caps to ensure samples are securely stored, preventing leaks and contamination during handling and transportation in various professional environments -Glass Construction: Crafted from premium glass material that offers excellent chemical resistance and durability, for repeated laboratory and field use without compromising sample integrity -Versatile Application: Suitable for a broad range of uses including scientific research, pharmaceutical testing, cosmetic formulation, essential oil storage, and skin care product sampling -Practical design: The glass blocks harmful light exposure to preserve the stability of sensitive liquids and powders over time -Convenient Quantity Supply: Comes in a practical set that supports continuous usage and replacement needs, ensuring adequate availability for frequent sampling and storage tasks Package list: 100 x Vial