Carson Stuff-It Microfiber Cleaning Cloth for Eyeglasses Patent-pending lens cleaning system features soft microfiber cloth housed inside protective neoprene pouch Simply pull lens cloth out of pouch to use and, when not in use, pull drawstring to retract cloth back into pouch and stuff remaining cloth in with one finger Protective pouch will keep cloth clean and dry, so it will always be ready for use; measures two by one by two inches (W x H x D) and weighs just 0.3 ounces Fits easily in your pocket, camera bag, or binocular case, or use attached hook to clip it anywhere; safe to use on all lenses Includes limited manufacturer's warranty; details included with purchase