Ice removal method: After removing the ice tray from the refrigerator, let the product stand for 2-3 minutes, and then push it out from the top of the tray to immediately distinguish it. Food Grade Silicone - Silicone big ice cube trays are made of food grade silicone which is BPA free, odorless, and durable. You can fill the ice cube mold with fruits, ice cream, soda and wine to customize your favorite flavor. Its safe to touch food or drink directly, and effective in freezing liquids like fruit juice, soup, and even baby food. Removable Lids & No 100% Sealed - To avoid diluting the flavor and being contaminated in the refrigerator, we use removable silicone lids. For the reason that the volume will increase during the freezing process, and ice trays with covers might cause burst if the lids are sealed tight. Simple Non-stick DesignCompared to the stiff plastic ice trays, our flexible ice trays are made of durable silicone. These large ice cube molds can be easily twisted or pushed from the bottom to remove ice cubes. Each Silicone ice cube trays includes 6 cavities, and 3 trays per pack. Flexible non-stick silicone material and independent cube compartment design make it easier to release large ice cubes. Simply get ice cubes out by pushing the bottom without bending or twisting. Large Cube size: 1.9" x 1.9" x 1.9"