These tablets are extremely easy to use, just add them to your washer fluid reservoir and they will automatically dissolve and release cleaning fluid onto your windshield. The powerful formula will remove dirt, dust, and other debris from your windshield, allowing you to see clearly while you drive. The washer tablets are also safe for use on all other surfaces, including your windows, mirrors, and headlights. So don’t worry about having a clean car, simply add Orenmart windshield washer tablets to your washer fluid reservoir and they will do all the work for you!