These distinctive alphabet letters are a great way to introduce dozens of alphabet activities and to practice word building. They are 3/4" to 2" high and easy to pick up, made of tough, durable plastic. Includes 155 lowercase letters (10 of each vowel and 5 of each consonant) plus two sets of uppercase letters. 207 letters in all. Red vowels and blue consonants. Grades: PreK-3.