18 color stationery set for kids Vivid color,bright Clear hand,durable Permanent color ,nonfading Nontoxic ,health OP-18 color stationery for kidsMaterials: wax mixed oil, caco3,pigmentmade of non-toxicmaterials,passed ASTM certificates.All avaible colors and sizes are ok.OP-18 color stationery for kids(oil Pastel)Shape :hexagonalSize:10*75mmColors : bright, vivid colorsPackage :96sets/ctn