· SEAL IT IN: Leak-proof lid (when closed) for on-the-go convenience· FOR THE LONG HAUL: THERMALOCK double-wall stainless steel insulation keeps drinks hot up to 7 hours or cold up to 18· LEND A HAND: One-handed drinking with no lids or caps to remove or misplace· PERFECT FIT: Fits car cup holders and under most single-serve brewers· EASY CLEANUP: Top rack dishwasher-safe lid, handwash body· PEACE OF MIND: Limited lifetime guarantee· CAPACITY: 20 ounces