The Libman Tornado Spin Mop System Refill is a replacement mop head for the Tornado Spin Mop with Bucket. The extra-large, microfiber Libman spin mop head is safe for hardwood floors and effectively cleans tough messes. The microfiber is tough enough for dirt and grime but soft enough that it won't scratch floors, and is machine washable and reusable. These mop spinner heads are easy to replace so you can keep mopping with a fresh Libman mop refill. Works great as a hardwood floor mop, wall cleaner mop, mop for laminate flooring, or on any hard smooth flooring surface. It is always a good idea to keep extra clean micro fiber mop replacement heads on hand for your mop bucket with spinner. Having more than 1-Libman mop refill on hand works well to avoid cross contamination between different rooms of your house such as the bathroom and kitchen floors. Color: Green & White.