MOP MICROFIBER BLUE SCRUBBING 18 ROUNDMOP MICROFIBER BLUE SCRUBBING 18 ROUND Made from high quality split microfiber polyester polyamide low nap yarn with a white microfiber innerliner Microfiber material absorbs more solution and removes substantially more dirt thantraditional non microfiber mops, while heavy duty dark blue scrubbing strips effectively remove stuck on grime Double stitched outer banding extends the life of the product over multiple washes K style hook and loop backing