AlphaMagnets and MathMagnets are shaped accurately with correct proportions, and are made with strong magnets for a 'sure stick.' Jumbo pieces are 2-1/2-inch tall for handling ease and tactile feedback for young children learning basic skills (, and include punctuation marks. Comes in a durable, stackable tub 42 with brightly colored plastic lid for convenient self-storage. ed, blue, green, yellow, orange and magenta pieces). 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)