1)DIY sand cards confirm to En 71 and ASTMD-4236
2)The pictures and sand are Non-toxic
3)Size: 16k, 32k
4)Used for education
Fuction: 1)It can stimulate children's imagination
2)To promote children's creativity and appreciation of colors.
3)Children's intelligence can be improved visually and spatially
4)Cultivating children's ability of interpersonal relationship,
especially among a team work that whole family take part in.