I Shake is a trusted and a leading seller of gym bags and protein shake bottles in the nation and already enjoys a great share in the market due to its quality and cost effectiveness.The I Shake Shaker Bottle has two compartments to facilitate easy storage and spill-free transportation.It is the main mixing chamber with a capacity of 500 ml. It is semi-transparent and gives you a sufficient view of the shake being mixed inside. Every bottle has a motivating message printed on it in catchy fonts to inspire you to give you best at the gym. This is the lowermost compartment meant for dry storage. You can keep the calculated dose of your protein shake here or any other supplement that you need to have.This is a separable grid-like structure that sits at the top of the mixing compartment. The grid-like structure makes sure that even the toughest of the lumps are broken down during mixing.The screw lid is solid tight and leak proof, not allowing even a drop of the liquid to slip out during shaking or carrying around. The bottle has been made using BPA-free plastic and is dishwasher and microwave safe. With vibrant dual toned body, each I Shake bottle is efficient, sturdy and a stylish looking shaker.