Brother Paper Piercing KitMain Features Includes : 1 x Piercing Mat, 1 x Tool Holder, 1 x 0. 4mm Tool, 1x 0. 8mm Tool, 30 x Patterns, 1 x Sample Card & Envelope, Activation Card. For best results, be sure to use only the materials provided with this kit for your SDX1200. Using the pierced holes created with the 0. 8mm needle, for new and unique looks! You can create your own paper pierced projects with piercing of paper up to 0. 3mm thickness.