These 100% cotton flannel cloths are the perfect replacement for disposable mop covers. Store them in your favorite floor cleaning solution in a container so they're ready to go when you want to do a quick cleaning. Or keep them dry for sweeping/dusting. These are made for a 10 x 4.5 inch flat mop with holes in the top for holding the fabric in place, such as the standard-sized Swifter. Comes as a pack of 2! DETAILS: -11X11  Inches -Made with 100% cotton flannel CARE INSTRUCTIONS: -Wash in cold, warm, or hot water -Air or tumble dry -Cloths are not pre-washed, so expect some shrinkage