This is a brand new, unused item. The manufacturer's suggested retail price is 3960 yen, so no price reduction is possible. Manufacturer: LAIPENG Arrived on January 2, 2026, so you can use it with confidence. This is a set of 8 ink cartridges in total: 4 colors + 4 black, model IB09CL4B. [Compatible Models] PX-M730F PX-S730 printer [Product Description] The latest IC chip is used to display the remaining ink level. The unique anti-clogging technology uses fine particle ink to reduce clogging. Excellent stability. Ink cartridges are individually packaged. LAIPENG compatible ink cartridges use ink with excellent durability, light resistance, and coloring power, and vivid color development. It contains active agents made in Japan to reduce the cause of blockage. Supports stable, high-quality printing.