The 12 by 12 pages are acid free and distortion free.Each of the 10 Page Protectors with white paper insert holds 2 scrapbook sheets (front and back) for a total of 20 Scrapbook Pages.Top quality 12x 12 scrapbook.DetailsProduct Dimensions: 1 x 32cm x 34cm Manufacturer Part Number: 848121Colour: BlackSize: 12 by 12Studio: MBI by MCS IndustriesItem Model Number: 848121Warranty: 1-Year guarantee against manufacturer defectsItem Weight: 0.8kg