Button Maker Supplies fit 32mm Button Makers on the market, and any basic 32mm stitcher can be used with our Button Maker. All Set for Crafting: In arts, nothing tops a triple threat, and this set delivers threefold crafting capacity. Included in the kit are an equal number of shells, clear mylar covers, paper, and plastic bases. You will get 300 sets of covers, plastic back covers, round clear films, and paper. The number of all parts is included. Whoever claimed you have to suffer for your art hasn't seen these simple-to-use beauties. To create your own button badge, all you have to do is select a photo or image, cut it to a fitting size, then place it on top of a shell. Slip the mylar and plastic into place, and presto! Your brand-new custom button is ready. Color: silver Material: tinplate Package Contents: 300 x iron covers 300 x plastic bottoms 300 x films 300 x round sheets Only the above package content is included; other products are not included. Note: Light and different displays may cause the color of the item to appear slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.