For use with ScanNCut DX Thin Fabric Auto Blade Holder (not included). This blade is designed to cut fabric used for quilting and appliqu� purposes that do not have a fusible backing. Thickness ranging from 0.25 mm-0.5 mm depending on the material. Great for cutting quilt blocks and raw edge appliqu�. Durable Steel Blade, Japan Design Quality. Precise cutting of most suggested materials when used properly. CAUTION: Sharp Object. May cause injury. Adult supervision recommended.