The CADXBLDQ1 Brother Thin Fabric Auto Blade cuts fabric used for quilting and appliqué purposes that do not have a fusible backing. Use it with the ScanNCut DX Thin Fabric Auto Blade Holder (sold separately). An indispensable accessory for your ScanNCut DX machine, the Brother CADXBLDQ1 Thin Fabric Auto Blade is designed to cut fabric used for quilting and appliqué purposes that do not have a fusible backing. Use it with the ScanNCut DX Thin Fabric Auto Blade Holder (sold separately) to easily and precisely cut through thicknesses ranging from 0.25mm - 0.5mm depending on the material.