About this item Food-grade Material: Our ice cube trays are made of high quality food-grade PP. BPA free, no smell, no toxic. Stronger, safety & durable. Easy to USE: Our ice ball maker mold consists of one tray and a lid with small holes. Just pour water into the bottom one-time and put the top back on. Then put ice molds into the the freezer for 4 hours at least. Easy to Release Ice: The ice cube mold are made of food-grade hard plastic with a unique design which makes sphere ice cubes easier to release than conventional silicone ice cube trays. After taking the ice trays from the freezer, twist , open the top and twist the bottom tray to release the ice balls. Ice Trays set: Our round ice cube trays set comes with 2 ice trays. Wide Application & Good Customer Service: Our ice cube trays tool is perfect for making small round ice balls for whiskey, cocktails, Coffee, or infusing fruit or mint to make DIY ice cubes for your delicious lemonade.If the round ice cube trays didn't work well, please contact us and we will provide a better solution for every dear customer! Will receive either blue or pink trays