The oven mitts is made of BPA Free silicone, heat-resistant from -104 F to 446F. Environmentally Friendly, security and durable.This gloves is designed with an outer silicone glove and inner heat-resistant cotton layer, comfortable and moisture wicking, maximize your heat protection from grill and oven temperatures.Texture on the surface of the waterproof gloves provides a NON-SLIP protection, never worry about falling when pick up food or something else.Quantity over 15000 piece is the price of sea transportation.Quantity over 15000 piece is the price of sea transportation.