Tickit 73977 Rainbow Wooden Rings Set Of 21 3 Sizes Counting And Sorting Rings Loose Parts Wooden Toy For Babies And Tod Go karts in New Jersey: Massive Supercharged Entertainment facility to. Sort, stack, count and arrange 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.