Slow Melt Ice Cube Maker: Elevate your drink experience with our whiskey glass ice cube mold. Designed to create large, slow-melting ice spheres, the ice ball mold keeps your beverages perfectly chilled without diluting the flavor ensuring your drinks stay crisp and cool for longerFood Grade Silicone: Our ice maker molds for round ice cubes are made using only food-grade silicone and plastic to make sure they are durable, flexible, and ideal for day to day use. The ice sphere maker molds dont rely on any BPA and resist odors for long term ice-makingEasy To Fill And Release: The sphere ice maker is designed with an outlet hole on the lid that lets you squeeze out excess water. Once frozen, you can simply open the lid and give it a gentle twist to release the ice from the silicone ice mold with easeSpace Saving And Washable: These whiskey ice cube molds use a stackable design with a stable base to help save space while making more ice. food-grade molds are BPA-free and dishwasher-safe for the best possible user experienceVersatile Ways To Use: From drinks at home to entertaining guests at a party, our silicone round mold provides perfectly sized ice spheres for cocktails, whiskey, bourbon, lemonade, and more. The ice cup molds can also be used to create flavored ice rounds to add more depth and complexity to your favorite beverages