These wax crayons are ideal for any costumer, set dresser, prop master, stage manager, or art department assistant to have in their bag. Easy to use, they will quickly dirty down, and distress fabrics, costumes and even props and pieces of set. Especially good for seams. Perfect for last minute alterations. A great range of colours, that compliments the ever-popular Dirty Down Sprays. Non-toxic, so safe to use for skin contact.