Your floors will be the cleanest they've ever been when you use the 24 oz. Maxi Clean Green Wet Mop, sold one per case. This is a cotton and synthetic blend yarn that's superior in absorbency and durability. All of the strings are bound together by a wide strip of strong, vinyl mesh at the top and are banded together at the bottom. You will be able to mop your floors with more efficiency helping you to save on time and resources spent on maintainence.