Start a successful promotion with this 3-in-1 sunglass cover as your next giveaway! It measures 19 1/2", is made of 70% polyester/30% spandex, and converts from a strap, to a cleaning cloth, and to a protective covering. This stretches to fit all sunglasses and comes in several fantastic colors. This is great for those with expensive shades. They can always make sure they're protected. Add an imprint and let customers know that you offer only the best!