Tone Ninja's P series Tulip/Keystone buttons are crafted from natural materials from sustainable sources, and are engineered in several variations to fit most common guitar tuners, and in a wide variety of materials and finshes.

These buttons fit all Schaller and PRS Phase I and II guitar tuners that attach with a screw. These tulip style/keystone style buttons are suitable for use on most 3x3 headstocks.

• Tone Ninja tuner buttons are carved from natural materials and coloration and pattern may vary slightly from button to button and from set to set.
• Screws are not included. Please re-use your existing screws in order to match the finish of your existing tuners.

All Tone Ninja tuner buttons are manufactured to exacting standards and carry a 1 year limited manufacturers warranty.