This Stainless Steel Metal Water Bottle is Equipped with an Innovative Leak Proof & Thermal Insulated Nozzle Cover, Making It Easy to Drink or Pour with One Hand. Dual Vacuum, Not Afraid of Cold or Hot, No Condensate, No High Temperature, No Ice, No Wet Hands. the Cup Lid is Sealed & Leak Proof, & Can be Placed in a Bag for Easy Carrying When Going Out. Excluding Bpa. Bpa Will Not be Released During Use & Meets the Requirements of the Us Food & Drug Administration. High Impact Strength. Resistant to Deformation, Chemical Resistance, & Hydrolysis Resistance. It Can Resist the Corrosion of Cleaning Agents; It is Resistant to Hydrolysis. High Temperature Resistance. Can Customize Patterns & Become Exclusive Owners in the Office. Minimum Quantity: 50