General Size: The plastic dome of our mop head is 6.3 inches (round) in diameter. Suitable for most common mops (but not compatible with all disc mops, please read the size information before purchasing!!!) This item has strong cleaning power and removes stubborn dirt, grime and grease without leaving water stains, giving you a neat home. Made of microfiber fabric, washable and reusable, has strong water absorption, dries quickly and is durable. Contents Unpacking: Includes 4 mop heads for easy cleaning and drying. Quick installation and easy operation. This replacement mop head is a great helper for cleaning floors, glass and cars. Wide Usage: The microfiber mop heads are ideal for dry water use. Suitable for cleaning, polishing and waxing smooth surfaces such as wooden floors, tiles, marble, etc. Note: The data is manual measurement, due to the difference between light and screen, there may be 1-3cm error, there will be a certain color difference, the specific received in kind shall