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. Each set includes 42 red, blue, green, yellow, orange and magenta pieces, 1.5" tall, in a durable, stackable tub with brightly colored plastic lid for convenient self-storage. Sold as 2 sets of AlphaMagnets.