oil pastel for kids Oil pastel &Wax crayon Nontoxic ,be safe for children Round shape blue ... to EN71 stardand We are manufactory, send samples are feasible1.Hexagonal head shape(10mm diameter ,7.5cm length)Paper box package12 ... and 24 colors paper box packing We provide wax crayon, oil pastel, wax color, color cake, pigment etc. painting articles.Please talk ...