Come and see our amazing products. 13.5 oz coffee tumbler is made from stainless steel. Advanced double-wall vacuum insulation technology can keep the temperature of beverages for up to 6 hours (hot) & 12 hours (cold). The lid was made of food-grade silicone, BPA-free, guaranteed high durability. This thermos mug has a 13.5oz capacity. Its wide mouth makes it perfect for infusing drinks with fruit or ice and for effortless cleaning. Suitable for use at home, at parties, and during office time. Pls confirm with us about the packing info, stock color and exact production time before placing your order.