FROZEN MAGIC SLUSHY MAKER CUP HAS BUILT-IN FREEZING LIQUID, SQUEEZE FOR 2-3 MINUTES AND TRANSFORM INTO ICE 1. FREEZE THE CUP FOR 6-8 HOURS TO COMPLETELY FREEZE THE CUP SOLID. (PLEASE NOTE EACH REFRIGERATOR HAS ITS OWN FREEZING CAPACITY SO FREEZE IT ACCORDINGLY 2.POUR YOUR FAVORITE CHILLED JUICE INTO 4/5 CUP. TIPS: PLEASE DO MAKE SURE THE DRINK YOU ARE POURING IN IS CHILLED. IT WORKS WITH CHILLED DRINKS ONLY. PLEASE NOTE THAT THE AMOUNT OF LIQUID SHOULD NOT EXCEED 2/3 OF THE CUP TO AVOID OVERFLOW