Write and Erase Big Tab Durable Plastic Dividers, 3-Hold Punched, 5-Tab, 11 X 8.5, Assorted, 1 SetTo reuse, just erase and write again. Use the Corner Lockâ„¢ With Expandable Pocket or slash pockets for storage. Plastic dividers also available in large 11" x 17" and mini size.