3 years & up. Children will have hours of fun with this bucket of colored PlayMais®. Just dampen the sponge in the set, dab the end of a PlayMais® on the wet sponge and then apply it to another PlayMais®. They will stick together allowing children to build large or small structures. Children can build anything they want or follow the guide in the set. The set comes with 500 PlayMais®, accessories, guide and resealable bucket. Non-toxic and eco-friendly.