Collection: 390 Shark Fin Shaped Exotic Materials Guitar Picks

390 Shark Fin Shaped Exotic Materials Guitar Picks. The 390 Shark Fin shape has been around for decades and is one of the most popular pick shapes. The 390 is approximately the same size as a standard 351 pick, but offers a player multiple tip profiles in a single pick, which allows the player to switch up picking styles on the fly.