Silicon cup cover 1.100% food grade silicone 2.FDA & LFGB approved 1.100% food grade silicone with FDA & LFGB approved2. Temperature: -40~ ... welcome11. OEM welcome12. Reasonable price, high quality Shipping and payment:(1) By express: DHL, TNT, FEDEX, UPS, EMS, SF Express… ( ... Silicones resist acids, bases, solvents, chemicals, oils and water. Notes:1. It will not be affected by the encounter water or ...