ALLARY-Chalk Cartridge Set is ideal for hobbies, sewing, quilting, tailoring, model building, and more! Try using it for making labels, marking, and drawing on a large assortment of materials, such as textiles, wood, paper, plastic, and more. Cartridges come break-proof packed and are economical in use and can be easily changed. Set includes: Cartridge, chalk sharpener, 8 white chalk refills, and 1 each of neutral, orange, pink, light blue, light green, purple, violet, and yellow chalk refills.