An Amazon Brand. 1 ream of 8.5 x 11 inch multipurpose copy paper (500 sheets total)Works with laser/inkjet printers copiers and fax machinesHigh quality 20 pound weight for economical printing and resistance to paper jamsBright white for better contrast; 92 GE brightness (104 Euro)Acid free paper Manufacturer: AmazonBasics; Model: AZ8511201R; MPN: AZ8511201R; Part Number: AZ8511201R; UPC: 841710143119; Color: White; Brand: AmazonBasics; Department: ; Size: 1 Ream; Warranty: ; Label: AmazonBasics;