Compatible with :Shark Navigator Freestyle Bagless Cordless Stick Vacuum SV1106 SV1107 SV1107 SV1100 SV1112|The roller brush is made of rigid and durable materials. Quality equivalent to original part|Worn bristles or bristles matted with hair and dust can no longer absorb dirt on the floor. That's why it is easy to replace the rotating brush roll in the turbo brush of your Shark vacuum cleaner. So that it can work longer, we recommend that you clean the drum brush after each vacuuming.|Recommended to replace soft roller every 3-4 month. It depends on your usage.|Kit contains: 1 roller brush, 2 belts