Introducing the Big Ocean Bottle - 34 oz – This 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. Every purchase supports the collection of 25 lbs of ocean-bound plastic, equivalent to the weight of 1000 plastic bottles.