These specific cloths, due to their special rubber, fit perfectly on the small brush of the models of the SMART series and the HANDY series and are ideal for removing dirt from mattresses, sofas, furniture, car seats, wallpapers, fabrics, and more. They are 100% cotton, absorbent, towel cloths that do not leave lint. They can be washed in the washing machine at a low temperature of 30 °C. They should not be ironed and must be air-dried.