6-string Acoustic Guitar with Solid Mahogany Top, Mahogany Back and Sides, Satin Mahogany Neck, and Rosewood Fingerboard - Open Pore Natural Features Ibanez Advantage™ bridge pins These pins really are an advantage over old-fashioned pins. Advantage™ pins are easier to take out and easier to put in than standard pins. A special bulb-shaped end makes the pin easy to grip and also prevents the pin from being pushed in too far. Best of all, with Advantage™ the pin and string stay put.