This Brother PocketJet Thermal Paper is compatible with Brother printers and has a length of 100'. The heavy weight thermal and white color make it perfect for printing high-quality receipts. The LB3667 model also comes with a manufacturer warranty of 6 months. The paper size is 8.5" x 100' and it does not have any perforations or barcodes. This thermal paper is made in the United States and is sold in a pack of 36 rolls. Get the best quality prints for your business needs with this Brother PocketJet Thermal Paper.