Powered by SNAPSEAL Technology that provides on-the-go leak-proof confidence. Simply push the lever up to drink, then push down to seal the lid for a one-handed operation. THERMALOCK double-wall, vacuum-insulation keeps drinks hot for up to 6 hours and cold for up to 12 hours. The one-piece lid ensures no loose parts to misplace. This travel mug offers an easy, one-handed drinking experience with leak-proof protection when closed. Its Thermalock double-wall vacuum insulation maintains drink temperatures, keeping them hot for up to 6 hours or cold for up to 12 hours. Made from durable, BPA-free plastic and vacuum-insulated stainless steel, it features a sweat-proof design. The lid's hinges open completely for easy cleaning, and the flask body is hand-washable. Designed for convenient one-handed drinking for both left- and right-handed users, it fits most car cup-holders. Dimensions: 8 x 8 x 18.3 cm; Capacity: 470 ml; Weight: 282 g.