Heavier gauge sheet protector withstands constant use and provides greater rigidity to inserts. Three-hole punched for 8.5 x 11 inserts. Reinforced edge and holes won't tear or rip even with heavy usage in binders. No photocopy transfer; archival quality. Load Orientation: Side; Sheet Capacity: 29; Sheet Protector Type: Ring Binder; Insert Size: 8.5 x 11.