Jampacks are perfect for beginning students and come with "Everything You Need To Get Out and Jam" - guitar, electronic tuner and a whole lot more. 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.