Beautiful rainbow color mats to enhance the building skills of little champs as well as a relaxing element for adults! Use them with other Endowtoys items to increase architectural possibilities. Color mats can be used for sorting, pattern making, counting which are basic skills of mathematics. Or use them for imaginative play by making roads, houses, towers, marble run ramp, door, roof, and so on and so forth. This multi-purpose educational and open-ended toy can be used in myriad ways. Each mat is made with natural wood and painted with non-toxic, water-based, lead-free paints making them safe for babies as well. Set consists of 36 mats of 12 rainbow colors.