Fat Brain Child's Personalized Name Puzzle- Up to 9 Letters Vibrant colors: Teal, green, orange, purple, yellow, blue, red Encourages logic, fine motor skills, letter recognition, name spelling, self esteem The length of the backboard depends on the length of the letters in the name, not all Puzzles are equal in length. Large pieces, ideal for small hands LETTERS ONLY - numbers and symbols can not be used