FOOD GRADE SAFE MATERIALOur 2 pack ice cube trays are made of food-grade silicone & PP safe material,BPA free & durable. The Round shape can make 33 ice cubes. The Diamond Section can make 18 ice cubes, for a total of 51. Very suitable for family, party & bar etc. NOT-STICK DESIGN & EASY TO RELEASEUnlike the traditional stiff plastic trays, these silicone molds are easily removable, that anyone can release.You just press the bottom of each cube on the tray & the ice cubes pop out of the ice trays very easily.The removable lids are perfect, for keeping the ice cubes from absorbing other food flavors in the freezer & to stack without spilling or sticking together. DESIGN WITH SMALL HOLESDon’t worry about the smell in the refrigerator. Our molds are designed with lids & small holes to facilitate air circulation. There will be no smell in your refrigerator. MULTIPLE APPLICATIONSIce cubes used in bars, hotels & restaurants are also suitable for home ice use, & can also be used as a child’s food supplement box. The ice tray is made of food-grade silicon, you can freely make various flavors, put juice & pulp in & freeze into ice balls. 100% QUALITY GUARANTEEWe guarantee the quality of our products. If you are not satisfied with our ice cube trays, you can contact us, we will definitely provide you with a service that makes you 100% satisfied. 2 Pack Ice Cube Trays, Plastic Molds, Cone-Shaped, Ice-Making Trays, Creative Home-Nade Boxes(Random Color