Revolutionary USPlabs 3-in-1 Shaker Cup & Fill-N-Go Funnel. Capsule/Tablet Case Built Into Leak-Proof Lid. Mixing Mesh. Powder Compartment With Lid. Engineered to hold Jack3d, ModernBCAA or your powder of choice. Easily turn an ordinary bottle of water into your favorite drink for total domination! Patented Technology. 25oz. BPA Free.