HIGH QUALITY - Made with 100% Super Absorbent Microfiber Strands, anti-abrasive and won't scratch the surfaces you're cleaning. Easy to replace so you can thoroughly clean all your surfaces without fail, work effectively and ensure safety FREE SIZE - Please make sure to measure the diameter of your mop head's plastic core to insure you purchase the proper size. Our mop heads fit most mops with a plastic round diameter between (6"- 6.3"). Our mop head's round, plastic core has a diameter or 6.3". Our innovative design make our heads more stable while cleaning MULTIPURPOSE - Both for dry and wet use, Easily clean your tile, hardwood, and laminate floors. They work great on cars and windows too. The possibilities are endless EASY TO INSTALL - Follow the pictured instructions to quickly and easily install your mop heads. They're easy to attach and very sturdy after proper installation. Machine Washable for Easy Reuse ORDER WITH CONFIDENCE - If for any reason you are not completely satisfied with the product,just let us know,we'll be happy to help you out!