ABC HOUSE SMALL The Small Alphabet Block House includes 40 blocks in a sturdy storage house with a sliding plastic door. The blocks are made of wood, and are 1 1/4" square cubes. The sturdy storage house measures 6" wide, and 9 3/4" tall, and includes a plastic sliding door. The pieces are choke safe, and are great for toddlers. A fun way to learn the ABC's!