The thickest of the Tradition series. This is a magnificent guitar pick. Incredible volume, gigantic, singing tone. Also, this thickness is perfect for holding onto and yet keeping your hand and fingers relaxed. You will not drop this guitar pick! This is a good therapeutic pick for those with injured hands, wrists or fingers. Good for guitar or mandolin. If you have never played with a thick pick like this before, you should at least try one. You will be very glad you did. It will amaze you with all it's benefits and ease of playing and speed. 2.75mm