The 5 O’Clock Sports Premium Quality Cyclone Shaker Bottle - 450 ml- bottle is ergonomically designed shaker bottle with cyclone mesh for mixing of protein shake and other energy drinks. This shaker bottle has a separate dry box to carry protein powder and other dry material.. The 5 O’Clock Sports shaker cups are perfect for protein shakes, smoothies, energy drinks, scrambled eggs and fiber drinks. Leak proof and easy to carry design make 5 O’Clock Sports Shaker a must have for outdoor sports and gym workout to keep yourself hydrated and energized. The cyclone mesh net inside the bottle makes your shake ingredients blend well and makes your drink crystal smooth and well mixed. The design of the shaker makes it easy to clean and maintain hygiene for reuse. The bottle is made with 100% safe plastic, dishwasher safe, BPA free and Phthalate free. 100% Leak guaranteed.