Thank you for viewing! This is a genuine Brother drum unit "DR-21J" from Brother Industries. It can be used as a replacement part for laser printers. ✅ Brand new, unopened, and unused ✅ Genuine product (not a compatible product) ✅ Stored in a dark place, so the condition is excellent 【Compatible Models】 MFC-7340 / MFC-7840W / DCP-7030 / DCP-7040 HL-2140 / HL-2170W etc. (Please check if it is compatible with your printer) 【Shipping】 ・We will carefully pack it with cushioning material and ship it the same day or the next day. 【Please Note】 ・Although it is new, there may be some scratches on the box due to home storage. ・Please purchase only if you understand this. ・Returns are not accepted to prevent product replacement. Instant purchase OK! If you have any questions, please feel free to comment.