PUZZLE MATES-Magic Matter Disk Set. It has never been so easy to make a perfect met every time! This set includes three non-magnetic disks for making mats for photos; frames; shadows for odd shapes and more! A great little tool for scrapbooking; card making; paper crafts and much more! This package contains three disks: 1/8in; 1/4in and 3/8in. Imported.