This set includes 28 pieces which make up 5 different monsters! All of the 28 parts are universal, so they fit together in various fun combinations. The construction and role-playing playset encourages your little one to learn how to build their very own horde of monsters while playing. This Set was made to foster problem-solving skills and encourages creative thinking. Our wooden playsets are made from sustainably grown rubberwood and finished with non-toxic, child-safe wood stains. Perfect for ages 3+.