High QualityOur replacement mop head is made of 100% microfiber, high density and strong water absorption. The round spin mop head won't scratch the surfaces you're cleaning, and it will also remove and absorb tough dirt and grime for a streak-free clean. Multiple UseBoth for dry and wet use, you can use for cleaning and can trap dirt, debris and spills. Suitable for smooth surface floor, such as ceramic tile, laminate floors, wooden floors, marble floors and other hard floors. Also can wash cars. Exact FitThe replacement mop head triangle Spin Mop system fit for EasyWring. The inner triangular rim size is 3.9'' and the outer triangular rim size is 5.7'' in diameter, suitable for 360 spin mop. Easy To ChangeFollow the instruction to quickly and easily replace your mop head. Easy to replace by just pressing into the frame until you hear it click. Package Includes6 x Mop Replacement Heads. Machine washable , recommended to change refill every 3 months for best results.