BPA-Free Safety: The ice cube trays are made of premium silicone with LFGB certified food safety. The material is quite safe without BPA. Please Be Sure To Use [Compact and Fun Moulds] The special pattern safely spins your head and provides a unique spin on your beverages, including whiskey, cocktails and cold drinks. Lock in cooling odors and make storage in the freezer easy with the included lids. Dimensions of the ice: 2.2 x 1.2 x 1.2 x 1.2 cm [2 x 37 pieces of ice made at once] You need a lot of ice for parties or for very busy days. hot? Choose Jisile 37 Ice Tray. Each tray contains 37 beautiful cubes for a total of 74. Ideal for home use, parties and bars etc [Easy to unmold and clean] Twist the bowl or poke gently into the ground. The ice cubes come out quickly. (We recommend taking them out of the fridge and letting them sit for about 3-5 minutes. So let the ice cubes get rid of easier). The trays can be easily washed in the sink due to the smooth silicone surface. Of course, it is dishwasher safe [Widely used in daily life] Not only for freezing iced drinks, but also for freezing homemade baby food, chicken or vegetable broth and to make portions of small treats like chocolates, peanut butter cups, ice cream on sticks or anything you want to share in small but powerful pieces