Single colored sets help young, remedial and special-needs students "see" words more clearly. They provide the highest contrast against magnetic-receptive whiteboards and chalkboards. Includes 108 letters total. The Dowling Magnet Foam Fun Uppercase Black Magnet can be used at home or in the classroom. Details:Black color2"Foam and magnetContents: 108 Letters9 of each vowel3 of each consonant