This silicone folding cup is made of food grade silicone, same as the nipple. It is recommended to wash with detergent before the first use, and then boil for 6 to 7 minutes in the pot, which can disinfect and remove odors. Charge one half an hour, can be bright 10 hours above, easy to carry use, a multi-function new product. International freight may vary, please confirm the price before placing an order.
