12 months & up. Encourage your children to build and create with this set of wonderful EduColor Blocks. This set of soft foam blocks promotes block play, creativity, imagination, color recognition, and collaborative play. This set is complete with blocks in assorted shapes and colors. Encourage your children to make patterns, build familiar structures, or identify the colors of the blocks they?re using. Blocks measure between 2.75"L x 2.75"W to 2.75"L x 11.5"W.