Come and see our amazing products. Free imprint and shipping. Heat protective from -104 F to 446 F degree silicone on the outside and a soft inner cotton on the inside,not only defense against steam,hot liquids and heat,but also is soft enough on the inside that they don't rub. Also A perfect balance of protection and comfort. Pls confirm with us about the packing info, stock color and exact production time before placing your order.