This product consists of 12 blue slots. Each cube tank holds 2.5 ounces of liquid and measures 6 "X 7/8" X 7/8 ". Slowly melting ice is perfect for quickly cooling whiskey, tequila, and other spirits cocktails, fill the tray with water, and put the tray in the freezer. In addition to water, you can fill ice cube moulds with fruit, pulp, juice, ice cream, soda, and wine to DIY the flavour you like.