PROTECT FIRST & LAST PAGES: Prevents tearing and curling by supporting the first and last pages in your 3-ring binder. Helps maintain page alignment and ensure smooth binder closure. EASY PAGE TURNING: Rigid plastic helps lift pages over binder rings for smoother flipping and less stress on punched holes. Pack of 10 lifters for extra support in thick binders between sections. LIGHTWEIGHT YET DURABLE: Made from strong yet lightweight plastic for daily use. Sturdy enough to double as a backboard when writing or organizing on the go. FITS STANDARD LETTER BINDERS: Sized for 8.5 x 11 letter binders in portrait format. 10-pack provides enough lifters to outfit multiple binders or reinforce high-use sections throughout. ACID-FREE & ARCHIVAL SAFE: Acid-free plastic helps protect documents, vinyl pockets, and page integrity over time. Great for school, office, or long-term storage needs.