Product Details Ice Cube Tray for Freezer - Silicone Bottom Ice Cube Tray with Plastic Ice Cube Storage Container, Ice Scoop and Ice Cube Mold The ice cube mold is made of high-quality plastic. The bottom of the tray is made of silicone material, which makes it easy to take out ice cubes. You just need to press the bottom and gently push each ice cube out of the bottom of the tray. The smooth surface is also easy to clean; just wipe it with a cloth and water or neutral soap. Mixed Color Ice Mold 4-Piece Set This ice mold set includes 4 colors: transparent black, transparent white, milky green, and milky brown. The size of one ice mold is 7 cm x 6 cm x 7 cm and weighs 0.88 pounds. Our ice mold is made of high-quality plastic and BPA-free silicone, which is healthy and environmentally friendly. It is very easy to take out large ice cubes, and the silicone structure is durable. This ice mold is quite easy to use. Just insert the food-grade silicone mold into the base, add water, and freeze for more than 9 hours. Then, take out the silicone mold and press the bottom of the elastic mold to easily take out the craft ice cube mold. These spherical ice cubes are perfect for making your favorite cocktails and keep your drinks colder longer. This ice mold is perfect for home, party and bar use, allowing you to experience the fun of ice making.