Disks are a very popular shape. They can be tricky to get just the right size and shape, but when you do they are very versatile to create with. You now have a tool to help make them just right! This press assists in making beads in the following 4 sizes: Itty Bitty 13mm across and 5.5mm thick Mini 14.5mm across and 6mm thick Small 16mm across and 7mm thick Medium 18mm across and 8mm thick