24 Sand Art Sets. It's easy to make your own sand art pictures with these sets! The pre-printed pictures are adhesive - simply sprinkle the colored sand on each area to make your design come to life! A fun craft activity for home or school. Each assorted 5 x 7 self-adhesive board includes 8 bags of assorted color sand. OTCAge RecommendationAges 5 & Up Containing medium-sized pieces with the occasional angular edge these lightweight to sturdy crafts may require some assembly such as stringing beads or gluing items to create a 3-dimensional project.