Brother LB3788 Premium Perforated Letter Size Roll Thermal Paper is a coated, white thermal paper designed for PocketJet and other compatible printers. Each pack contains 6 perforated rolls (100 pages per roll) of 8.5 x 11 inch sheets. The product is rated for 20 years of archiveability and features a coated finish for crisp thermal printing. Typical packed weight is around 7 pounds per pack and the product dimensions are approximately 9.4 x 7.4 x 5.1 inches. Ideal for POS, register rolls, and mobile printing applications where durable, archival-quality thermal output is required.