AbilityOne Wet Toner Paper is designed for use in wet toner processing, and it contains 50% recycled and 30% post-consumer recycled materials.- Letter size; 8 1/2"H x 11"W.- Paper weight: 20 lb.- 87 US brightness rating.- White.- Designed for use in wet toner processing.- Contains 50% recycled and 30% post-consumer content.- Manufacturer's stock # 7530012002207.- Carton contains 10 reams; 500 sheets per ream.- This product is a manufactured by a certified PCO (physically challenged organization).- Sold as 500/Ream.