Automatic dirt disposal bags compatible with all clean base automatic dirt disposal models.<br><br> Compatible With iRobot Roomba i7 i7+ j7 j7+(7550) i3 i3+(3550) i4 i4+(4552) i6 i6+(6550) i8 i8+/Plus (8550) s9 s9+ (9550) robotic vacuum cleaner.<br><br> <b>Please Note: </b><br> This is not OEM product. It is replaces bag.<br><br> <b>Package includes: </b><br> 20 Packs Replacement Bags