Children will play the Rainbow Acorn Memory and Matching Game by placing each acorn in a cup with the rainbow colors hidden. Then they can take turns uncovering a pair of acorns to see if they can make a match! The Rainbow Acorn Memory and Matching Game is a set of 12 polished, natural wooden cups and 12 wood turned acorns that have been hand painted and polished in the colors of the rainbow: red, orange, yellow, green, blue and violet. Children will be able to practice color matching and memory skills, as well as, using their fine motor skills by placing the acorn in each cup. The Rainbow Acorn Memory and Matching Game is made of wood that has been hand sanded, painted with non-toxic paint and polished with our homemade organic olive oil and vegan wax polish. The cups measure 1-5/8 inches tall. The acorns measure 1-3/8" tall x 1" wide. This toy is recommended for children 3 years of age and older, but as a parent you know your child best.