Optimal Compatibility: Designed specifically for A40 Thermal Printer, ensuring seamless performance and high-quality output. Quick-Dry Technology: Features a quick-dry to reduce smudging and enhance the clarity of printed text and images, perfect for professional and personal use. Continuous Roll Format: Provides a continuous roll of A4 size paper, allowing for uninterrupted printing and flexibility in document length. Eco-Friendly Material: Made with environmentally friendly materials, reducing environmental impact while maintaining print quality. Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:White Material:Thermal paper Package Contents: 4 Roll x Thermal Paper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.