3M Easy Scrub Express Flat Mop Tool With Pad Holder, 16", 1/caseA flat mop that uses 11. 5 oz bottles (required sold separately) to dispense cleaning chemicals If a different fluid is required, simply remove the partly used 11. 5 oz. bottle and replace with alternative solution Lightweight: Aluminum handle with 16 inch mop pad holder weighs only 1. 3 lbs (without solution) Adjustable handle from 3960 inch Available caddy holds 12 bottles, reducing trips to the janitor's closet to refill solution container