Shaker Bottle has a mixer which whips around in the bottle to effectively mix the protein shake., This Bottle has extra compartment to carry nutritional supplements, vitamins, fruits, protein powder etc., The Shaker Bottle is perfect companion for running, jogging, camping, yoga, gym and other outdoor sports. It is durable, safe and food graded., Stay hydrated and motivated during your gym sessions with our versatile gym bottle., This all in one shaker is specifically designed to meet your needs, whether you're blending protein shakes, creating delicious smoothies, or preparing other beverages.