A4 size economy matte paper, 0.10mm thick, compatible with various inkjet printers. It is unknown exactly how many sheets were used out of the 100. Since 1 sheet is 0.1mm ✖️ 100 sheets equals 1cm in thickness, measuring it seems to have a thickness of about 0.8cm, so approximately 80 sheets are estimated to remain. Please confirm that your printer is compatible before purchasing. Please note that the product has been opened and the exact number of sheets is unknown. - Brand: KOKUYO - Product Name: Economy Matte Paper - Size: A4 - Number of sheets: 100 - Compatible printers: EPSON, Canon, hp - Thickness: 0.10mm Thank you for viewing.