Need a marker for your fabric projects? How about for lighter colored fabric? This chalk cartridge set is ideal for hobbies, sewing, quilting, tailoring, model building, etc. You can use it for labeling, marking and drawing on a multitude of materials, such as textiles, wood, paper, and plastic. These chalk cartridges are special because, in addition to precise line markings, you can also carry out exact point marking on a wide variety of surfaces. You can also use this chalk set for arts and crafts.