Jazztone 205 next to the smallest in the Jazztone lineup and have a point than the 204. JD Jazztone guitar picks are designed by Dunlop to emphasize accuracy and tone. Developed specifically for Jazz guitarists 205 JazzTones deliver great tone and speed for any player who needs to play FAST! JD Jazztones give you a super gripping surface are non-flexible great for speed and have a precision contoured edge to insure a smooth release.