12 months and up. Encourage young children to count, sort, and create patterns using the Sorting Color Bug Jars. Using plush butterflies, ladybugs, bees, caterpillars, and transparent jars with coordinating colors, children will practice important learning skills. Set includes 4 of each bug and 4 sorting jars. Each jar measures 5.5" x 5.5" x 5". Each bug is approximately 3" x 2.5" x 2".