Children can match colors according to the patterns of sand art painting cards and develop their imagination. Easy to Use: The self-adhesive card contains pre-printed pictures. The top layer is pre-cut revealing a sticky surface. Just add sand. Manufacturered by Yesier. The sand art kit can exercise children's hand-eye coordination creativity and imagination and improve children's cognitive ability during the production. Our sand art kit is suitable for children over 3 years old. A good gift for Children Birthday Gift. Packing included: There are 18 colors scenic sand 26 sheets sand art painting cards and 2pcs sticks.