These water bottles can be easily stored in the fridge and can be used for any beverage and water. The calibrated mouth design makes it easy to drink without spilling. The cap ensures it is leak proof. It ensures It can be cleaned from inside with a brush or a dishwasher. Dinix Water Bottle is made of 100% food grade stainless steel and is BPA Free. It is durable, corrosion and rust proof as well as stylish & easy to hold & carry. Ideal for use in every environment, be it at home or office, the gym or jogging, college or travelling. Ideal for School, College, Gym, Office, Home and even Travelling.It is made with highly durable anti-rust and corrosion proof stainless steel which ensures durability and longevity. The air-tight capprevents leakage, dust particles and maintains the hygiene. It comes with a stylish, calibrated mouth design. This single wall bottle fits in every backpack, cup holder, and fridge rack