Color 4 Spare Rolls Product dimensions (L x W x H) 14 x 18 x 4 cm; 360 grams Material Microfiber Item weight 360 g CompatibleThis Replacement Rollers is compatible with Karcher FC3 Cordless, FC3 Cordless Premium, FC5, FC5 Cordless, FC5 Cordless Premium, FC5 Premium, FC7 Cordless, FC7 Cordless Premium Floor Cleaners. Microfiber rollerThe rollers for Karcher are 100% microfiber, very absorbent and resistant, clean your hard floors gently but effectively. Highly absorbent rollerThis Roller Brush allows you to vacuum dust, small debris and pet hair while controlling water flow, Ideal for all hard floors such as parquet, laminate, cork, stone. Rollers are washable and durableThe soft rollers are machine washable--twist and remove your rollers and place them in the washing machine up to 60C. The package includesSet of 4 replacement rollers for Karcher FC3 FC5 FC7. It is recommended that you change your roller set every 3-6 months for optimal performance from your hard floor cleaner.