uxcell Plastic Lab Chemical Reagent Bottle 30ml/1oz Wide Mouth Sample Sealing Liquid Storage Container 30pcs

Capacity: 30ml/1oz; Mouth Inner Diameter: 21mm; Overall Size: 57mm x 32mm (L*D) Chemical resistance: High-frequency insulation, not affected by humidity, not prone to chemical reaction; Lightweight, acid and alkali resistance, and toughness at low temperature.

No harmful chemicals and very safe to use, moisture, a wide range of uses.

Physical resistance: The thick wall wear-resistant structure that prevents cracking makes it have super surface stiffness and scratch resistance.

Design: Cylindrical body, screwcap, designed for easy to open and close, easy to tighten, no leaking, sealed cover, don't worry the contents will be spilling out.