Sort, stack, count and lace Rainbow Wooden Rings! Made of smooth Beech wood, this 21-piece wooden set is suitable for ages 10m+. An imaginative set for open-ended, loose parts play, these wooden rings feature rainbow colors and natural wood grain. These tactile rings endlessly fascinate toddlers with their smooth texture and calming colors. The paint is water-based and non-toxic. Colors include red, orange, yellow, green, dark blue, light blue and purple. Sizes range from 1.9", 2.2" and 2.75" dia.