bull; Easy to Use : The circle ice cube mold consists of one tray and a lid with small holes.Just pour about 380ml of liquid into the tray at one time and close the lip. Than put the mold into the freezer for 4 hours, you can get 33 pcs sphere ice balls.bull; Easy to Release :This ice cube trays are made of hard plastic which makes round ice cube easier to release than Plastic ice cube mold. After taking the mold out of the freezer, open the lid and slightly twist the tray to release the ice.bull; Nice Shape :Our round ice cube comes with a unique design which can make every circle ice ball regular and completed.bull; Approved Material : Our ice cube molds are made of high quality food-grade material. BPA free, no smell, no toxic.Safe and durable.High quality products, perfect user experience are our top priorities. These Ice cube tray products are widely to use for Party, Wine, Whiskey, Coffee, Frozen Fruit, Frozen Seafood, Making Juice and More. Ice ball maker mold are made of durable PP plastic, BPA free, food grade material, non-toxic, no smell and wear-resistant properties. Steps to make ice cubes Step 1: Pour 300ml water into ice cube tray. Step 2: Press the lid and water will sprayed from the round hole of the ice cube trays. Step 3: Put the ice trays into the freezer, and you will get 99 pcs cute and funny ice ball cubes after about four hours. Step 4: You just need to twist a little and these round ice cubes can be Released easily.(Get the ice balls out in one second.)