Feel gentle and moist,glue hands,   fade,not dry to split,the hard quality is good directly .Can integrate and allocate out various kinds of colors wantonly,it is convenient for children to learn and master general knowledge of the color ocularly,Help to develop and improve the children's imagination and manipulative adility.

        This product does not contain any poisonous subatances,pollution-free. 

                                                

产品成分	产品重量	产品尺寸（cm）	产品规格
医用合成橡胶及辅助材料混合而成	400g	13*11.8*1.5cm	单色