A4 blank paper 2 sides File Holes: 2 Holes(80mm) Size after perforation : Width 8.3 x Height 5.8 inches (210 x 148.5 mm). Paper Thickness: 0.08mm Clear cut sewing machine for clean cuts. Multi-type that goes well with any printer. Convenient for printing receipts such as receipts and company notes. The back of the paper is printed with the product number.