The Chris thile signature casein pick was developed to meet chris’s own specifications for maximum comfort, tone and playability. Casein gives players access to the texture and warm, balanced tone previously found only in natural tortoiseshell picks. The Chris thile signature pick’s wide, triangular shape offers added control, and each corner’s beveled, pointed tip offers supreme Glide and articulation. Daddario features one of the widest range of guitar picks in the industry. With various material choices to find the tone you are looking for, to the various shapes to fit your comfort needs, DAddario has the pick for you. Look no further.