WE R MEMORY KEEPERS-Ring Photo Sleeve Protectors. These are great for any photo or scrapbooking album! The sleeves are made of low glare, ultra-clear polypropylene film that will not stick to photographs, memorabilia or photocopies. The strong, clean, micro-weld seams will not tear or separate. This package contains ten 8-1/2x9 inch photo sleeve protectors (each sleeve has two pockets that will fit 4x6 inch photos or papers and two sleeves that will fit 4x2 inch papers) with three hole spaces that will fit any standard 8x8 inch three-ring album. Acid free.