VertPicks Omni-V Single Pack (6) Ultem Ergonomic Guitar Picks (0.88) ergonomic design uses leverage to minimize pinch pressure and finger fatigue while maximizing grip, attack and playability provides a major advantage for aggressive chording and soloing Omni-V is excellent for heavier stringed instruments, including bass guitar offers maximum attack and is well suited for all styles of play VertPicks are 100% Made in the USA