Steve Vai Signature Picks 3 Pack, Green/Pink/Yellow. Ibanez Steve Vai signature series guitar picks are made in collaboration with the legendary guitarist to meet his high standards both in functions and designs. Steve Vai knows what’s needed in a pick to express his powerful world of music. His signature pick is made from polyacetal, a material specially designed for a fast attack. The teardrop shape opens the door to a wide range of playing attacks, from blues and chord strumming to fast lead playing.