Pick Boy Pick Exotic Series - Mix Set (3 pieces)Each pick is handmade. Sustainable, as it is made from natural materials. Standard size, guage varies depending on the material. With finger groove at the front, bevel on the back. Bone: Extremely direct and durable, bright sound. Made from cattle bone, hard and vibration conducting, lots of sustain. Horn: Hard but still flexible, individually adjustable, tip can be reworked Made from buffalo horn, similar sound to the legendary tortoiseshell picks