Feature: 1. BPA Free Thermal Paper: Thermal paper rolls is free from BPA, ensuring it is non-toxic, durable, oil-resistant, and safe to use. 2. Thermal Printing Technology: No need for ink cartridges, white paper uses thermal printing technology, making it environmentally friendly and convenient. 3. Versatile Usage: Fax machine paper is perfect for printing photos, memos, lists, work schedules, diaries, office information, study notes, documents, and more. 4. High Temperature Resistant: Withstanding high temperatures and pressures, photo fax printing paper does not produce harmful gases, ensuring long-lasting preservation of your important files. 5. Uniform Organization: A4 thermal paper has even distribution and is non-transparent, suitable for a wide range of applications. Specification: Origin: Mainland China Model Number: A4 Thermal Paper Size: 210x30mm (A4) Printing color: black Length: 6.5M/roll Weight: 100g/roll Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.