Features:High quality: made of anti-abrasive microfibers, durable and will not scratch the surface you want to clean. In addition, the microfiber mop head can easily remove and absorb stubborn dirt and grime. Specifications: The inner ring size of the refill of the rotating mop is 2.6 inches, and the outer ring size is 6.1 inches. It fits most standard round rotating mops. General: Wet and dry, 360 rotating and refillable microfiber mop head is multi-purpose, so you can use it on tiles and wood floors, windows and cars. Easy installation: Follow the instructions to quickly and easily replace the mop head. Very sturdy after installation. Including 3* mop head About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks comptiable with your cooperation and we'll make you feel satisfied.