Lock and Lock Window Wiper with Telescopic Handle cleans glass or window surfaces indoors and outdoors such as windows around the home, car windows, shower screens and more. The extra-wide fine fibre cleaning mop head will scrub clean to remove all unwanted dirt from surfaces and especially the corners. Whereas the squeegee head will remove all the moisture and water so you have streak/mark-free finish window surfaces. Both being extra wide makes it the perfect kit for large surfaces are windows. Great for indoor and outdoor use.