Assurance: Manufactured by XG, a leader in printing technology, ensuring each toner chip meets the highest quality standards and delivers consistent results. Compatibility Guaranteed: Specifically designed for use with Laser models 107a, 107r, 107w, MFP 135a, 135r, 135w, and 137fnw, these chips perfect compatibility and seamless operation. High Yield Capacity: Each chip is programmed to accurately monitor toner levels, supporting up to 5,000 pages per , making it ideal for high-volume printing environments. Easy Installation: These toner chips are crafted for easy installation, enabling quick replacement without the need for professional help. Detailed instructions included to a hassle-free setup. Eco-Friendly Product: Proudly produced in with a focus on sustainability, these toner chips are free from high-concern chemicals, promoting a healthier environment. Description/Features: Compatible toner cartridges designed for optimal performance with Laser printers. These high-quality cartridges reliability, efficiency, and with every print. Ideal for both home and office use, they provide consistent results, maintaining print quality from the first page to the last. Specifications: Model Numbers: 5K W1105A,W1106A, W1107A(Optional) for Laser Printer Models: 107a, 107r, 107w, MFP 135a, 135r, 135w, 137fnw Print Technology: Laser Color: As shown Material: PCB Specification: W1107A Package Contents: 10*5K Toner Chip 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.