I opened the box, but the model number was incorrect. The ink package is unopened. Epson genuine ink cartridge 4-color pack, model IB09CL4A, compatible with PX-M730F. - Model: IB09CL4A (Mark: Calculator) - Colors: 4-color pack (Black, Cyan, Magenta, Yellow) - Compatibility: PX-M730F - Genuine Product: Genuine When shipped, only the contents will be sent via Yu-Packet Post. The box will not be included.