Designed for light daily use including project organization, presentations, and document storage. Premium quality plastic is tightly sealed over rigid chipboard. Spine mounted round rings with double boosters. Rivets are on back lid, no longer on spine. Cover chipboard is made from 100% recycled fiber with at least 75% post-consumer content. Two interior clear pockets provide extra storage for loose or unpunched material. For 8-1/2" x 11" sheets unless otherwise noted.