Two color plastic coin products can be used as EPP sand table or children's training aids. The products can made of environmental PS，PP, ABS material, non-toxic, tasteless, non absorbent, easy to clean and other advantages.  These are the reasons why two-color plastic coins are suitable for children’s teaching aids. With the two-color plastic coins parents can teach their kids to learn colors, count numbers, add and subtract, and use coins without worrying about toxic substances in the plastic coins, or the coins are not easy to be cleaned.