Only suitable for very robust, hard surfaces such as stone or tiles, as the stiff plastic bristles are embedded between the microfibers. Not suitable for soft surfaces such as wood or natural stone like marble. High-quality microfiber content, machine washable up to 60 degrees Celsius. Do not use fabric softener. The stiff bristles make it easy to clean stubborn dirt from surfaces and even in grout lines. Thanks to the integrated bristles, the stone roller set effortlessly removes stubborn dirt and even leaves grout lines and uneven surfaces sparkling. Compatible with: Kärcher FC7; FC7; LC5; FC5; FC5 Cordless; FC3 Cordless; FC3 Cordless. Replaces part numbers: 2.055021.0, 20550210. Color: Gray + White. Material: Plastic. Size: 60 x 150 mm. Package contents: 4 * Stone roller brushes, 1 * Cleaning brush. Only the above package contents are included; other products are not included. Note: Slight variations in filming and monitor settings may cause the color of the item in the picture to differ slightly from the actual product. The permissible measurement error is +/- 13 cm.