Description:1.With metal glossy for creative painting、 the better use black paper2.High quality cartridges and special rubber core manufacturing process、 cartridge does not slide、 Not easy to break3.The use of advanced black wood pen、 cut smooth roll4.Safe non-toxic、 no benzene、 heavy metals、 toxic colorants and aromatic amines and other toxic substances5.Color: 12 colors 6.Length: 17.5CMPackage Included:12*Drawing Pencils