This is an ink cartridge pack from Brother. The outer box is missing, and the installation deadline is unknown, but the ink itself is unopened and unused, still in its original shrink wrap. ■ Contents 〇 Genuine product Brother LC16-4PK ・LC16BK (Black) ・LC16C (Cyan) ・LC16M (Magenta) ・LC16Y (Yellow) *Please refrain from purchasing if you are concerned about storage at home. *We will pack it compactly for shipping. Also, we may reuse packaging materials from an eco-friendly perspective. *We do not accept returns after purchase. Thank you for your understanding.