and high quality. Made of high quality material, and practical to use. Optimal dirt solution and high dirt absorption for thorough cleaning results on all hard surfaces. 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 High-quality microfiber, machine washable up to 60 C. Do not use Due to the hard bristles, heavy soiling on the surfaces and also in the joints can be easily cleaned Areas of application: Only for robust hard floors such as stone and tiles Thanks to the integrated bristles, the stone roller set effortlessly removes stubborn dirt and makes even joints and uneven surfaces shine. The rollers can be placed on and off quickly and easily, enabling you to both wash and vacuum hard floors at the same time, leaving them perfectly dry in just a few minutes. Specifications: Replace Part Number: 2.055-021.0 , 20550210 Fitment: For FC7; FC7 Premium; FC5; FC 5 Premium; FC 5 cordless; FC 5 Premium cordless; FC3 cordless; FC 3 Premium cordless Colour: gray + white Material: plastic Size: 60 x 150mm Package Contents: 2 x roller brushes 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.