Wet jet mop only compatible with for Jet Ultimate Robot m6 (6012) (6110) (6112) (6113) Ultimate Robot Mop. Upgraded m6 pads is made of upgraded polyester microfiber and dense polyurethane cotton with stronger cleaning and absorption capabilities. The replacement mop pads with a layer of bristle brushe can easily shatter stubborn sticky stains to keep your floor clean and shiny. These robot mop rags can be cleaned and used repeatedly and more environmentally friendly than disposable mop pads. To protect the back panel from crackin, it's better to wash it with the attached laundry bag if you wash it by machine. Vacuum Part Type:Mop Cloths Type:Vacuum Cleaner Parts Package includes 8 pcs reusable mop pads, and it's recommend to replace it every 2-3 months to keep your machine at best performance. Colour:Blue Material:cloth Package Contents: 8 * mop pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.