The Making Words Mat Pocket Chart is ideal for hands-on, interactive classroom learning and perfect for reinforcing word families and sentence building lessons and more! It supports the Four-Blocks® Literacy Model, measures approx. 17.25” x 17.25”, and features: 28 pockets for letters, 2 pockets for making words, and 104 alphabet cards (4 of each letter: lowercase on one side/uppercase on the other). Also includes 24 blank cards. Flame retardant material and durable construction. Aligns with Common Core State Standards.