This 6-piece set includes 4 reusable ice cubes and tongs, packed in a hinged storage case. Freeze these non-diluting ice cubes 1 hour before use to keep your beverage cold due to the non-toxic gel inside. They are made of food grade, BPA free materials that meet FDA requirements. Hand wash recommended. Case is made of plastic and measures 5.75" W x 1.25" H x 2.50" D, ice cubes are made of metal and measure 1" W x 1" H, and tongs are made of metal and rubber and measure 5.25" W x 0.75" H.