Paper material, inside pages high quality black card. Square Size: 26cm x 16cm. Inside pages number 30 pages. (Each page can be double-sided use). Capacity: Totally depends on your photo size, 5 inch, 6 inch 2 per surface, 7 inch 1 per surface, 8 inch 1 per surface, other abnormal size requires that you own album. Use: Love log, travel log, baby growth record, family journal, works in this episode, exclusive course, learning materials and newspapers and magazines in this collection, creative gift. Result Pages: 30 pages. Weight: 0.5 kg.