Dual Wall Vacuum Insulation: This water bottle has two walls with a top-quality coating on the outer side of the inner wall for optimal insulation. It can keep beverages hot for a maximum of 12 hours and cold for up to 24 hours.
Sealed and leak-proof: The lid of the water bottle contains a food-grade silicone ring, which is well-sealed and does not leak when shaken or inverted. Insulated water bottle is perfect for everyday use, running, hiking, camping and more.
18/8 Stainless Steel Material: The insulated water bottle is made of food-grade stainless steel material, which is resistant to oxidation and corrosion, and will not have a metallic smell or rust. 100% safe for everyday use.
IPX7 Waterproof: The water bottle reaches IPX7 waterproof level, which can be washed with confidence. The surface design of the water bottle is simple, the material is smooth, and it is very convenient to clean.