Daddario 1CBK7-25 Classic Celluloid Pick, Black, Extra Heavy, 1.25mm, 25-Pack

Celluloid is one of the most popular guitar pick materials today. Available in a wide variety of shapes, colors, and thicknesses, celluloid is known for providing a natural feel and warm, fat tone. A man-made material, celluloid was first introduced in the early 1900's as a substitute for natural tortoise shell picks.