Our square ice cube molds are made of top quality silicone, which is food grade and safe to use. The surface of the spherical silicone molds is also non-stick and flexible to ensure quick and easy release, and is super durable, BPA-free and odorless. Whether you prefer a refreshing cocktail or a glass of top-shelf whiskey, no ice cube is complete without a square. The Spherical Ice Cube Mold has 4 cavities and a lid that allows you to create perfectly square ice cubes without spilling a drop of liquid. Customized logos are available, please don’t hesitate to contact us if you want more information!