C-Line Memory Book 12 x 12 Inch Scrapbook Page Protectors, Clear Poly, Top Load, 50 Pages per Box (62227) Plastic Memory Book pages hold a true 12 x 12 insert; no trimming is necessary Archival quality, acid-free protection in a premium quality sheet that won't yellow, stick to photos or transfer ink Fits 3-ring binder and most 2-post albums Super strong clear binding edge ;Contains no PVC's Overall page size is 12 57/64 wide x 12 5/16 tall +- 1/16