Model Number
mini silicone mushroom valve/umbrella valve
Material
Food grade silicone
Type
Medical grade mini silicone mushroom valve/umbrella valve
Certification
LFGB,ISO900, ROSH, REACH, PAHs etc
Feature
Waterproof,sealing, leakproof
Size
dia 21mm,dia 24mm,dia 25mm,dia 34mm