Brother ScanNcut The Universal Pen Holder allows for more creative freedom when drawing with the ScanNCut and ScanNCut2 machines. Great for personalizing and monogramming. Fits most pens and writing instruments. Use on various drawing surfaces such as paper, fabric, or another mediums. Works with CM100DM, CM250, CM550DX Brother Cutting Machines. Use with pens with a minimum length of 70mm and with a diameter between 9.6mm and 11.4mm. Not for use with Crayons, pencils, or fountain pens. Refer to the product packaging for complete details. For best results, read the included instruction sheet before starting any projects. white