
Leak-proof Cap
Lineless caps provide the ultimate in leakproof protection without the use of lines that can wrinkle, cause leaks, or waste your reagents

Stress Resistance
Uniform wall thickness and strength, impact-resistant, great chemical resistance to most acid, alkali, and alcohol

Wide-mouth Design
Easy to fill with reagents and other liquids, can be sterilized at high temperature and high pressure, and can be reused