12-Pack 360 Degree Rotating Mop Head: The 12-piece rotating mop replacement head is made of anti-abrasive microfiber. The 360-degree rotating mop head can easily reach under the furniture, corners and spaces. It is a good helper for your cleaning Durable & Machine Washable: The mop head is highly absorbent, soft and wear-resistant, durable and machine washable; This mop refill will not scratch the floor surface, and can remove stubborn dirt and grime effortlessly 100% Deep-cleaning Microfiber: Made of 100% deep-cleaning microfiber with absorbent strings, the spin mop head size: Outer diameter-5.7 inch, Inner diameter-3.9inch, high softness and durable, super absorbent strings to thoroughly remove dust, grease and water stains from a variety of surfaces with no cilia shedding Easy To Install: Perfect round spin mop replacement head. Exact mop head bulk for triangle spin mop. Only take a few time to replace the dirty mop head; Simply pull the mop strands over the mop head and pres