Ouddy Silicone Ice Cube Molds, Set of 2 Sphere Round Ice Ball Maker & Large Square Ice Cube Mold Ice Cube Trays Size: 4.5 X 4.5 cm round Ice ball spheres and 4.8 X 4.8 cm square Ice molds. Material:100% safe food grade silicone. (After taking out the mold from the refrigerator, please let it stand for a minute, then separate the ice and mold around, and squeeze the bottom of the mold to pop out the ice cube.) Non-Stick Design: Our flexible ice trays are made of durable silicone that easy to release ices. These flexible ice molds can be easily twisted or pushed from the bottom to remove ice cubes for an easy release. Diverse Functions: Not only cooling Whiskey, cocktails, making popsicles, icing your coffee, our Silicone Combo Mold can also be used to make all kinds of summer delicacies, such as popsicles, puddings, fruit jellies, chocolates and cakes. Durable to Use: Our ice sphere maker can be used through a wide temperature range from -40 to 230. Soft material and such cold and heat resistance make it will not easy to break or cra ck like the plastic one. It's easy to clean and reusable. Risk Free Guarantee: Quality guarantee and 5-star customer service. If you are not 100% completely satisfied with your ice molds, simply let us know and you will be offered a FULL refund or replacement.