Check the listing for details. NEW ICCEE SINGLE SERVE SLUSHIE MAKING CUP. Condition: New – Open box, Made in United States. Listed at 22.78 USD. The NEW ICCEE SINGLE SERVE SLUSHIE MAKING CUP is a product by ICEE FIZZ CREATIONS, designed for making single-serving slushies in a fast and convenient way. This slushie-making cup is ideal for use in restaurants, bars, and other food service establishments. Made in the United States, this product offers a simple and efficient way to serve cold and frozen beverages to customers, adding a fun and refreshing twist to their drink options.