1.100% silicone 2.Eco-friendly 3.MOQ:2000PCS Name:silicone rubber cap siliconeFeatures:1. It is made of 100%pure food grade silicone.2. It features elasticity,durability,transpanrency,non-poisonousness,anti-fatigue and workable under temperature range from minus 40 to 250 degree.Services1. As an professional manufacturer in line of rubber and silicone design and production,we are albe to bring ...