Only suitable for very robust hard surfaces such as stone or tiles, as hard plastic bristles are incorporated between the microfibers Not suitable for soft surfaces such as wood or natural stones such as marble. Percent high-quality microfiber, machine washable up to 60 Celsius. Do not use . Due to the hard bristles, heavy soiling on the surfaces and also in the joints can be easily cleaned. Thanks to the integrated bristles, the stone roller set effortlessly removes stubborn dirt and makes even joints and uneven surfaces shine. Fitment: For FC7 FC7 Premium FC5 FC 5 Premium FC 5 cordless FC 5 Premium cordless FC3 cordless FC 3 Premium cordless. Replace Part Number: 2.055-021.0 , 20550210. Colour: as shown Material: plastic Size: 14.5cm Package Contents: 4 x Roller Brush 1 x Cleaning Brush Only the above package content, other products are not included. Note: Light 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.