Features: Made of high quality 304 stainless steel interior, rust-proof, easy wash and unbreakable. Double-Wall vacuum technology to keep drinks hot for over 6 hours and cold for around 24 hours. BPA Free Sliding Lid, eco-friendly and splash proof. Superior Powder Coated Finish, sweat proof, easy grip, designed for car cup holders. Extra sealed and the lid cover provide maximum splash-proof capability. Drink hole on the top for easy sipping, straw friendly. Specifications: Materials: 304 Stainless Steel + Plastic Color: Pink, Black, Purple Capacity: 20oz (About 600 ml) Size: As the picture Package Included: 1 x Thermal Mug