Ice ball shape in silicone for 4 balls with dia. 4.5 cm. Keep the drink cold with round ‘ice cubes’. You can also put berries, flowers or herbs in the molds and get beautiful, clear ice balls with content. Suitable for dishwasher. Click the top firmly on the bottom and fill the balls with water through the holes at the top. Pour excess water from the tray. After freezing, remove the lid and push the ice balls out of the lower tray. Useful information about BITZ Ice Ball Shape 4 Balls Size: 12 x 11,8 x 5 cmMaterial: Silicone4 balls