Interchangeable Gefu Tri Star Potato and Spaetzl Discs with 3 Discs are perfect for mashing potatoes, vegetables and fruit, for spaghetti ice cream and for long, hand-formed spaetzle. The perforated discs can be changed quickly and comfortably. With 25 mm perforation for potatoes, vegetables, and fruit; 30 mm perforation as a nozzle for long spaetzle and ice cream spaghetti style; and special perforation for handmade spaetzle style.