Equipped with built-in stiff bristles to remove stubborn dirt on tiles and in grout Ideal for cleaning ceramic tiles (glazed and unglazed), terracotta, slate, travertine, and other hard and non-sensitive stone Intended for use ONLY on hard and non-sensitive stone. Lint-free, highly absorbent and robust microfiber rollers. Can be machine washed up to 140 degrees Easily attaches to FC3 and FC5 hard cleaners color: white + yellow Material: ABS size: 14.5x5.5cm package contents: 6 * roller brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.