This stainless steel bottle comes with a string to provide ease of carrying. Stainless steel fridge 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 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 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 in the refrigerator 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.