Featurestacks neatly to conserve spaceprints of this round ice cube present with a stackable design that saves space on your refrigerator.4 this ice maker has 4 spherical molds so that you can make 4 spherical ice cubes at the same time.dishwasher safedibu materials are safe and do not contain harmful toxins.dimension 12x12 x 5 cmice in diameter: 4 cm