Jumbo color-coded pieces are 2-1/2-inch tall for handling ease and tactile feedback for young children learning basic skills. Helps students distinguish consonants from vowels with color-coding (red vowels, blue consonants). Assortment comes with extra vowels a, e, i, o, u, and consonants b, l, m, r, s, and t and includes punctuation marks. A durable, stackable tub with lid for provides convenient storage. Strong magnets to ensure each piece stays where it is placed.