Made from high-quality see-through vinyl with mesh webbing, these handy pencil pouches are designed to fit standard 3-ring binders. One side features heavy-duty grommets on a durable nylon band. The other side has a full-length zippered opening. Small pouch measures 5 10 and large is 8 11. For added functionality, the 8 11 pouch holds a 12 ruler diagonally.