Magnetic Letters are a fun way to teach the alphabet, letter recognition, and language development skills. They're suitable for any magnetic surface. Letters come in six bright colors and are made of sturdy plastic construction. Uppercase set includes one each of every letter, plus extra letters for spelling (A,A,E,E,I,O,U,D,M,T,N,R,P,S). Each letter is 2 1/2'' (6cm) tall.