WE R MEMORY KEEPERS-Ring Photo Sleeve Multi Pack. 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 twenty-five photo sleeves in seven different styles (four with one 12x12 inch pocket, five with six 6x4 inch pockets, four with six 4x6 inch pockets, three with three 6x4 inch pockets, two 4x6 inch pockets and three 2x4 inch pockets, three with three 6x4 inch pockets and two 6x6 inch pockets, three with four 6x6 inch pockets and three with two 6x6 inch pockets and three 4x6 inch pockets). Each photo sleeve has three hole spaces that will fit any standard 12x12 inch three-ring album. Acid free. Imported.