Microfiber Mop Pad 8-Pack for iRobot Roomba 405/505/507 Combo Vacuums
Perfect Fit: Compatible with Roomba Plus 400 (4000) Series – 405 (G181) Combo, 405 (G185) Combo, 4020 Combo, Plus 500 Series – 505 Combo, 507 Combo Robot Vacuum Cleaner. This set works as great as the original ones, with precision fit and easy installation.