Casein gives players access to the texture and warm, balanced tone previously found only in natural tortoiseshell picks. Esteemed for its versatility across playing styles, The standard 351 casein pick is available in a familiar shape—but its playing edge has a right-handed bevel to help it glide along the strings, and a pointed tip for the perfect balance of strumming and articulation. D'addario 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, D'Addario has the pick for you. Look no further.