Baltra Double walled vacuum insulated stainless steel water bottle keeps beverages Hot and Cold for hours. Inside copper coating for better heat retention. This bottle is made from high-quality steel, food-grade and BPA-free stainless steel material that makes the bottles safe for use on a regular basis. The taste and nutritive value of the drinks remains intact for hours making the bottle very appropriate choice for storing beverages. 100% Food grade. The mouth makes it easy to drink without spilling, wherever you go whether it is work, travelling and gym. This double walled vacuum insulated Stainless Steel bottle is easy to carry, they are highly durable and can withstand daily use with ease. You can use these bottles to store water and other beverages without the fear of breaking them. The ergonomic design of the bottles makes it easy for you to hold them while pouring out the beverage. These bottles can even be carried in the side pocket of your backpack.