High Quality: The white microfiber yarn is highly absorbent and also cleans greasy dirt. Red fibers absorb 20% more particles than standard microfiber yarns Specifications: 4 Pack Replacement Microfiber Mop Heads for Spin Mops. The diameter of the triangular disc is 15cm, the inner diameter is 10cm, the diameter of the entire mop is 36cm, and the hair length is about 10cm. The mop head replacement fits most standard EasyWring cleaning turbo mops and has a triangular shape. All Types of Floors: Suitable for all hard floor types including wood and laminate. You can also wash your car. Wet and dry Easy to Install: Simply pull the mop cord to release the mop head, then press it into the red frame until you hear a click Not original parts