Sipp Vacuum Insulated Drink Bottle - Stainless Steel/BlackFeatures:Thermos vacuum insulation technology for maximum temperature retention, hot or coldLocking, hygenic, push button lid with one-handed operation is made with BPA-free Eastman Tritan copolyester to resist stains and provide durabilitySmooth flow design helps control the flow of warm liquidsUnbreakable stainless steel interior and exteriorDishwasher safeCapacity: 16 ozDimensions: 2.9 W x 2.9 D x 9.6 HKeeps hot 12 hours, keeps cold 24 hours