This classic shaker cup has a capacity of 500ml and features a rounded base, hygienic push-button flip-up lid with a food-grade silicone seal to prevent leaks and dust, and a locking ring to prevent accidental opening of the flip-up lid. It is BPA-free and comes with a specially designed ball to break up powders.This shaker cup would be a great addition to any gym and can be imprinted with a logo. It is perfect for active clients looking to refuel after a workout.