blades on them and they move back and forth to keep your windshield relatively clear of rainwater so that you can see through it.
Meet Your Windshield's Wiper Arms
Your blades. Not only that, but your wiper arms also make sure that the blades are cuddled closely by the windshield glass, ensuring the maximum in cleaning.
These days, your arms to the windshield and gently take them off if you need to replace them. Keep in mind that sometimes you have to observe the nut to make sure that it doesn't get loose and cause your arms to go haywire.
And maybe give your wiper arms a little hug sometimes.
