Features: 1.Made of environmentally friendly materials, safe and non-toxic. Not easy to break with clear lines 2.This kind of mark is designed in pencil shape, which is free-cutting, no cutter is needed, just tear off the roll paper, the cartridge will come out 3.Sewing mark chalk pencils can help mark on cloth, paper, wood, plastic and other materials 4.The product is very suitable for home sewing and cutting, marking, drawing are easier 5.These non-cutting chalk-sewn fabric pencils can be used for tailors and household use, and are very suitable for clothing leather and cotton cloth specification:Item Type: Sewing Mark Chalk Pencil Function: Used for sewing marking and tracking PackageList:24 x Sewing Mark Chalk Pencil(12pcs red, 12pcs blue) NotePlease note that they cannot be washed off the clothes, please be careful before using.