Come and see our amazing products. The insulated water bottle design of double-wall vacuum insulation technology can keep heat for up to 12 hours and keep cold for up to 24 hours. The steel water bottle can keep warm for up to 12 hours. You can bring hot water, ice water, drinks or freshly brewed coffee with you. A large enough mouth (1.3 inches) can fit ice cubes, which is a big advantage. The humanized design allows you to enjoy coolness in the hot summer and warmth in the cold winter.Water bottle stainless steel does not contain BPA, which is shock-proof, shatter-proof, rust-proof, leak-proof and scratch-proof. Food-grade silica gel is used in the lid to ensure that the lid does not leak. No matter where you go, you can put the water bottle in your bag at will.Customized design is available. Pls confirm further with us if any query about packing info, inventory status and time schedule.