Our ice cream molds are made of food grade silicone and high quality plastic pens. It is non-toxic, odorless and eco-friendly. EASY TO CLEAN - All you have to do is put juice, yogurt, pudding and smoothies into the ice cream molds and put them in the freezer for a few hours to get delicious mini ice cream sticks. The bottom provides easy access to ice cubes. Silicone is easier to clean than plastic because it doesn't stick. Just wash with water and wipe with a cloth, very convenient. Plus, the food-grade silicone can withstand temperatures up to 446C, so you can put it in the oven to bake cakes. Colorful and soft to the touch, it comes with 7 different plastic sticks. Let your child decide which juice to freeze today, your child will love making delicious ice cream with you!