Bulk Pack Pioneer TR-100 Magnetic Refill Pages SRF-1200 (50 pages / 25 sheets) Hold all size prints up to 5" x 7" Self adhesive peel back clear plastic with white page background 3 holes spaced 4-1/4" apart, Dimensions: 8-5/8" x 10-7/8", Usable page area: 7-3/4" x 10-3/4" Acid free, archival, photo safe, Will also fit in most standard size 3 Ring Binders 50 Pages (25 Sheets), Bulk Packaging