Pine Ridge Archery is proud to introduce Nitro Buttons to the 2011 product line. Nitro Buttons eliminate nock pinch and can increase the overall speed of a bow, making it the perfect accessory for archers looking to get a little extra speed. Nitro Buttons help eliminate unwanted bow noise and vibrations and can be installed in minutes. They add both style and function to a bow and come in a wide variety of colors.