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.