The importance of wiper blades on a car windshield is not hidden to you. If it does not work, you cannot move an inch during rain. It helps you look outer world clearly. Sometimes you would notice that the wipers leave scratches and spots on the windshield. Without making further delays, you should replace it with a new one. You must buy the wipers very cautiously so that your investment can be worthful. Watch this video to know the tips to be followed while purchasing car wiper blades.