Lovingmei 12 pcs Metallic Non-toxic Colored Drawing Pencils 12 Colors Drawing Ske... Length: 17.5CM Safe non-toxic, no benzene, heavy metals, toxic colorants and aromatic amines and other toxic substances Use of advanced black wood pen, cut smooth roll High quality cartridges and special rubber core manufacturing process, cartridge does not slide, Not easy to break With metal glossy for creative painting, the better use black paper