Our Big Ocean Bottle BOB - 34 oz. Double Wall Recycled Stainless is a Vacuum Insulated Bottle, made with recycled 304 stainless steel, features a dual opening for easy filling and cleaning, a twist lid with an anti-leak seal, and a silicone loop for convenient carrying and the matte finish adds a touch of sophistication. Equipped with an NFC smart chip for enhanced functionality, this bottle keeps drinks hot for up to 9 hours and cold for 18 hours. Customize your logo with Silkscreen imprint. Complies with Prop 65. 10.63" H x 3.43" Diameter