Description Food grade material Ice ball mold made from 100% durable food grade silicone. They are reusable, over and over again. Plus, each tray is quick to clean and dishwasher safe. Heat resistant: 200 , cold-resistant: -20 . .Large Ice Size The pumpkin ice cube tray set contains 2 packs of silicone ice cube trays (black + gray). Each tray can make 4 pieces of ice (each ice size 4.5 cm / 1.77 inch), the formed ice cubes are large enough to slowly melt. Perfect for whiskey, tequila or other alcohol cocktails. .DIY Make Mold Besides putting the ice cubes into cocktails, orange juice, whiskey or other drinks to enjoy a cold drink, these molds are ideal for DIY Making jelly, chocolate. You can according to your tastes add fruits, mint leaves, etc. .Non-stick and easy to release Our ice cube molds unlike rigid plastic ice cube trays, our flexible ice cube trays are made from the bottom up to remove the ice cubes for easy release. .Slower melting design The large ice cube melts slower than the small ice cube. Perfect for keeping your beverages cold without diluting your favorite beverages, allowing you a tastier drinking experience. .