Package Specifications: Discover the abundant supply with 4 Rolls of JADENS thermal paper, all standardized to the US Letter Paper Size - 8.5” x 11''. Printer Compatibility: Tailored to work seamlessly with Letter thermal printers like the JADENS portable printer and various other thermal printer models. Note: Laser Printers, Inkjet Printers, and Copiers are not supported. Jam-Free Printing Assurance: Bid farewell to paper jams as JADENS thermal paper promises a smooth printing experience, ensuring uninterrupted performance for your printer. Secure Printing Material: JADENS thermal paper is conscientiously crafted from premium, eco-friendly materials, providing a safe and harmless option for all your printing needs. Versatile Usage Scenarios: From resumes to contracts, agreements, homework, question collections, and more, JADENS thermal paper stands as the optimal choice for diverse printing requirements.