SAFE and SEALED: The Snap Seal technology is designed for an easy, one-handed drinking experience; when you're done sipping, simply snap the lid closed for leak-proof protection anywhere you go ICE COLD OR PIPING HOT: Thermalock double-wall vacuum insulation keeps temperatures locked in for hours; drinks stay hot up to 7 hours or cold up to 18 hours, on the go, in the office or outdoors DURABLE: High-quality travel mug, BPA-free plastic lid and vacuum insulated stainless steel body; the sweat proof design makes sure your liquids stay in the bottle, not on the outside EASY TO CLEAN: Dishwasher-safe lid hinges open completely for easy cleaning (one connected piece, no separate parts to take apart or misplace); hand wash vacuum flask body IDEAL FIT: The thermal mug provides easy and convenient one-handed drinking for both left- and right-handed users, and fits most car cup-holders: Size 8 x 8 x 21 cm; Capacity 590 ml; Weight 330 g