The filling of defect zones with cancellous bone or bone graft materials has been complex and extremely time-consuming. Arthroscopic treatment of defect zones in particular was difficult to perform. This innovative and straightforward system offers advantages for handling, allows a time-saving procedure and facilitates a controllable application depth. DESCRIPTION OF THE SELLER This device is new. If you prefer any shipping company, please let us know. If you have any questions, email us @ [email protected]