Shaker Bottles are 100% Food grade material the most safe & healthy material for bottles which is BPA Free. Eco Friendly, safe for all Leakproof and Unbreakable construction Widely use: It is large enough (2200 ml) to keep your water all day when you are in gym, practice, class, hiking, Yoga or others sports Wide Opening Design Is Easy To Fill Water, Ice Cubes, Different Sports Drinks And Convenient To Clean With A Bottle Brush. In-Box Contents: 1 Gallon Shaker Bottle 2200 Ml