AlphaMagnets are shaped accurately with correct proportions, and are made with strong magnets for a "sure stick." Alphabet assortments come with more of the letters you need most (extra vowels a, e, i, o, u, and consonants b, l, m, r, s, and t), and include punctuation marks. (42 red, blue, green, yellow, orange and magenta pieces, 1-1/2-inch tall). Comes in a durable, stackable tub with brightly colored plastic lid for convenient self-storage