Come and see our amazing products. Double wall vacuum insulated coffee mug features 304 SS Interior, 201 SS Exterior and Clear AS Plastic lid. Vacuum insulation helps keep your beverages hot or cold longer than traditional insulation. Designed for use with both hot and cold liquids. Hand Wash Recommended. Support customized logo, We can also provide you with coffee mugs of other capacities. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.