String Mop Heads Replacement Heavy Duty Commercial Grade Blue Cotton Looped End Wet Industrial Cleaning Mop Head Refills (4, Medium)

75% Cotton + 25% Synthetic Rayon Blend offer Higher Absorbency and Strength,Sturdy Sewing Neat Lines, Firmly Fixed Mop Head, Good for Long-Term Use. Scratch Free, No strings loss, Safe for all Hard Floor Surface. Long-lasting fibres allows mop head to be laundered many times (machine washable) giving it a longer service life. Fits Clamp-Style and Side Loading Handles, Easy to Install and Fit. 4 pieces pack,each mop head weight around 450 gram / 16 oz.