CamelBak: Make it a double with our double-walled 10 oz Rocks Tumbler. Don't worry about your cocktail losing its cool for a whole 5 hours, thanks to the vacuum-insulated stainless steel that keeps everything at the ideal temperature. You gotta feel it to believe it with our full powder coat finish, durable enough to go from backyard deck to dishwasher. The tri-mode lid slides open to suit your sip and is spill-resistant when closed. A non-slip silicone base seals the deal and grips surfaces to avoid scratches and accidents. Free of BPA, BPS, and BPF.FEATURESVacuum insulated: Double wall vacuum insulated to maintain temperature.Spill resistant: Tri-mode lid for flow controlNon-slip silicone baseDurable: 18/8 Stainless steel with full powdercoat finish. Dishwasher safe.Drink Clean: BPA, BPS, and BPF free5 Hours Cold, 3 Hours Hot SPECIFICATIONSCAPACITY: .30L / 10ozCAP MATERIAL: ECHO bio-copolyesterCOLLECTION: DrinkwareACTIVITY: InsulatedUSER: UnisexBPA/BPS/BPF FREE: YesDIMENSIONS: 9.9 x 8.4 x 8.4 cm / 4 x 3.3 x 3.3 inMATERIAL: Vacuum Insulated Stainless SteelWEIGHT: 184 g / 6.5 oz