These environmentally-friendly sheet protectors incorporate a special additive that makes them completely biodegradable while leaving no toxic residue. Made with archival quality polypropylene, your important documents will never stick or lose their print. For 11 x 8 1/2 documents. Meets the EPA defintion of biodegradable. Load Orientation: Top; Sheet Capacity: N/A; Sheet Protector Type: Ring Binder; Insert Size: 11 x 8 1/2.