These string mop heads are ideal to be used in households, offices, and can be kept in stock for janitorial supplies. No need to replace your mop sticks more often with this traditional mop head replacement. - Highly Absorbent Pure Yarn Mop – Made from traditional braiding pure yarn. This floor cleaning mop head is highly absorbent and can be used dry or damp to clean any spills or dirt. Pure yarn floor mops are soft and are ideal to be used on use on smooth surface flooring such as laminated, wooden, and tiled floors.