Feature: 1. Compatibility: Compatible with for Leifheit Twist Mop system, item numbers 52019, 52052, 52054, 52023. Please note, it"s different from the 56793 and 55413 spin mop system"s round mop heads. 2. Strong Cleaning Performance: The highly absorbent microfiber mop head has strong water absorption and dust absorption performance. This effectively cleans the floor without leaving anything behind. 3. Practical in Use: Micro fiber mop head, clean forceful, can absorb fine dust and hair, 360 degree mop can clean the entire dead angle and no water stains leaves. 4. Double Fiber: Thanks to the dual fiber system, the mop offers double cleaning ability, the bristle fibers can clean stubborn dirt while the microfiber retains dirt and large amounts of moisture. 5. Package Includes: The eplacement mop set includes 2 pieces. You can use them one by one or for different floor coverings or dirt. The heads can be cleaned at 60 degrees Celsius. Specification: Item Type: Rotate Mop Replacement HeadMaterial: MicrofiberWeight: 275g/0.61lb. Package List: 2 x Rotate Mop Replacement Head