Tough and Durable for Home or Commercial Use: Heavy duty. Designed for home, industrial and commercial mopping. Universal size:24" x 5.5", fit all standard 24" mop frames. 3" long threads, save time and effort with extra large floor coverage. Extra Thick Tufted: 100% cotton provides added durability for dry or wet mopping larger areas. Design with Industrial Standard: Quick-dry blue top with reinforced binding around keyhole opening for added protection against raveling or fraying. Its truly a professional microfibre mop for floor cleaning that you can use in your home everyday. You will be impressed!