Perfect Compatibility: The mop head fits the Triangle Spin Mop. This product is a standard size triangular disc. Diameter: 15cm, 115g/piece (up and down 5g error), 80% Polyester + 20% Nylon. Perfect Mop Heads: Made of microfiber, cleaning streak-free, effortlessly removes and absorbs stubborn dirt and grime. The red fibers absorb 20% more particles than conventional microfiber threads Easy to install: just pull the strands of the mop to unclip the head and replace it by pushing it into the red frame until you hear a click Suitable for all floors: Suitable for all types of hard floors, including wood and laminate. High water absorption, strong decontamination, long service life, easy to clean Delivery quantity: 3pcs Product color: white+red Product size: 36CM