DURABLE EXTERIOR WALL: The tumbler is made with food-grade stainless steel, which is anti-rust, unbreakable, and withstands heavy use throughout every season. The clear press-on top allows you to see what's inside.
 
EXCELLENT TEMPERATURE RETENTION DESIGN: Keep your beverages hot for three hours or cold for nine hours, perfect for daily use.
 
MULTIFUNCTIONAL USE: The superior powder coating finish resists chips and scratches, and the sweat-free design keeps the outside dry. The grip fits comfortably in your hand and is compatible with most vehicle cup holders.
 
EASY CLEANING: Hand washing is highly recommended for this product.