For iRobot Roomba i1 , i3 , i4 , i5 , i6 , i7 , i8 , j7 , s9 , Combo j7 , Combo i8 Vacuum Cleaner Accessories Dust Bags Parts [xlmodel]-[custom]-[8888]Suitable Model:For iRobot Roomba i1+, i3+, i4+, i5+, i6+, i7+, i8+, j7+, s9+, Combo j7+, Combo i8+NoticeBefore placing an order, be sure to confirm that your device model is the relevant fit model mentioned on this product page, you can check the specific product model number on the nameplate at the bottom of your device (many sweepers have extremely similar names, so you need to distinguish by the specific model number), if you are requesting a refund due to your purchase of the wrong product, you will be responsible for the return shipping costs.1,Package include all kits show in pictures which option you selected above.2,If package lost or broken in transit ,we will refund money to you,you should contact us ASAP.3,Please contact us before leaving any negative feedback or opening any dispute on .We will help you to resolve the problem.4,Please give us the opportunity to resolve any problem.We understand the unhappiness you might have if the order go wrong,but we will try our best to give you the satisfying results. [xlmodel]-[photo]-[0000]