Make a piece of slow-melting ice with this molding set. Unlike the traditional stiff plastic ice cube trays, these silicone ice sphere molds are extremely flexible and their unique design makes it easy for removing ice. Features: Ice ball mold Each mold is easy to clean off; dishwasher safe Flexible ice cube molds Molds make slow melting ice cubes BPA free silicone ice molds Dimensions: 6.50"H x 2.75"W x 3.25"D Material(s): silicone