Professional Marking Crayons, Black, Dozen

Mark boxes, cartons, and materials clearly with these black professional marking crayons. This dozen box includes 12 black wax marking crayons for shipping, packing, warehouse, and industrial use. The long-lasting wax crayons are preferred by shippers and packers and are designed not to melt in sunlight. Each crayon measures 5 x 9/16 inches, offering a durable marking tool for everyday workplace needs.