This blended mop heads is well suited for every janitorial operation wet mopping used by commercial professionals and cleaners who require long lasting mops for heavy jobs (malls, hotels, factories, offices, schools, hospitals, building service, contractors, etc.) The mop head absorbency is related to the size of the mop head. Choose a size that will be manageable for you, matched to the size of the floor to be cleaned, This Extra-Large mop heads hold 32 - 40 oz. of liquid. the width of the headband is 5-inch. fits both popular mops handle Heads with the Stirrup side-loading, and the Jaws clamp-style, (mop handle sold separately). Suggested to be used with a Commercial Wringer Mop Bucket. The Color allows you to organize cleaning equipment by assigning different colors for different tasks. The standard blue color is for all-purpose cleaning. Suggestion: Designate a different mop head for each different mop job that you are doing, especially if you are using more than one type of floor cleaner.