Come and see our amazing products. Double-Layer Stainless Steel Vacuum design, effectively keep the temperature up to several hours, no need to worry about the coffee from home to office will be cold.Made of high-quality Stainless Steel, Durable and Reusable with a lid.In most cases, just rinse with clean water and the sides of the cups will be clean and tidy. Pls confirm with us about the packing info, stock color and exact production time before placing your order.