The Auto Drive Blind Spot Mirror is a black, self-adhesive mirror designed to fit trucks and RVs. With a manual fold adjustment method, this mirror provides a blind spot detection feature for added safety while driving. Made of durable plastic, this universal fitment mirror is lightweight at 5.5 inches and easy to install with its self-adhesive attachment type. The mirror measures 4 inches in length and 5.5 inches in width, making it a practical and essential accessory for vehicles with blind spot areas.