The bottle is made of 100% food grade material and is BPA free ensures a safe drinking Freezer Safe: These bottles are compatible with refrigerator and not being curvy the bottle occupies less space and looks pretty in the fridge or on the table top BPA Free & No Chemical Taste: Our leak proof, reusable water bottle with hourly markings is made of quality food grade reusable tritan co-polyester plastic,which is free from all tastes and odors. Color: Multicolour, Material: Plastic, 2000Ml It is simple to use and easy to clean with inner and outer steel that is convenient to wash. This bottle is easy to clean and maintain, Use a mild detergent or dish wash liquid and clean on the inside with a bottle brush.