About this project 1. Safe food-grade silicone ice tray-our silicone ice tray is made of 100% food-grade silicone, BPA-free, non-toxic, tasteless, and durable. The non-stick and easy-to-release design makes your drinking time happier. With heat resistance between -104℉ and 446℉, you can make cocktails, liqueurs, liqueurs, whiskeys, iced teas, iced coffee drinks, fruit juices, very suitable for making popsicles, frozen seasonings, baby food and other things you like s things. Enjoy your time! 2, 6 large round ice cube trays for ice balls-the round whiskey ice cube mold has a small funnel, and the small holes are connected with the silica gel. It can be flipped after injecting water. Just use them to inject what is needed to make a perfect ice ball Liquid, each ball needs about 40-45 ml of water. It produces 6 large balls with a diameter of 4 cm. The big ball will slowly melt. Great ice tray, can be used for whiskey, cocktails, making popsicles, ice cubes, pudding, biscuit cake, mousse, jelly, chocolate, ice cream and whatever you like.