... ,bright Clear hand,durable Permanent color ,nonfading Nontoxic ,health12 colors oil pastel in plastel box1.Materials: made of non-toxicmaterials,passed ASTM ... to direct sunlight7. the main material:wax ,mixed oil ,pigment,Caco3 12 colors oil Pastel Oil Pastel(Soft Pastel)Shape :hexagonSize:10*75mmColors : bright, vivid colorsPackage ...