The UFC Shaker Cup. High quality patented design shaker cup features a separate reservoir for your powdered shake. The reservoir screws into the top cover and mouthpiece, forming a seal. Fill the cup portion with liquid of your choice, screw on the lid you are good to go. Unscrew the colored rim on the lid to mix the powder with the liquid and shake when ready. Closable lid features a ”double click” closure so you know it is closed.