The Asobu® Tower Mug features an ergonomic handle and easy to clean slide top lid. The vacuum insulated stainless steel and ceramic interior ensures beverages remain hot for hours! It fits all vehicle cup holders. The ceramic coated interior can also ensure that there is no stainless steel taste to your warm beverage, keeping it fresh, tasty and hot till the last drop. It is dishwasher safe, but please note that print color may fade with dishwasher use.