This set includes natural beechwood keys in 11 different shapes and 10 colors in red, orange, yellow, green, dark blue, light blue, pink, black, white and natural wood. The keys are numbered from zero to 10 on one side and contain the corresponding number of dots on the reverse. The set also includes a string key ring for threading. This key play set enhance fine motor and early math skills as children count the dots, thread the keys and sort by color. These keys are stained with muted non-toxic paint that displays the wood's natural grain. The smooth surfaces and bright colors promote calm and concentration. Use these keys for loose parts play or add them to a sensory bin for kids to arrange and explore on their own terms. Young hands are safe to explore the smooth surfaces without splinters. Details: Assorted colors and key shapes 8.26" x 4.72" packaging size 4.7" maximum key length 12 pieces Keys are numbered and dotted Non-toxic Sustainably cultivated European beechwood Adult supervision advised Suitable for ages 10 months and up Contents: 11 assorted keys 1 keyring