1. Volume: 600ml,the markings of the bottle is only 500ml,but the actual volume of the product is 600ml, filled up to the brim of the bottle.Good looking and good quality product, better PP material, BPA free
2. Leakage proof design, with inserted mixing ballThe combined layers underneath can be used for nutritional supplements or protein powders storage purpose
3. Convenient to carry and easy to use; each time simply put the nutritional supplements or protein powders into the layers underneath the cup.