Donner Celluloid Guitar Picks 16 Pack Includes Thin, Medium, Heavy & Extra Heavy Gauges Classic guitar pick shape with unique pattern for comfortable playing Sixteen quality celluloid picks - more than 8 beautiful color designs. Four different thicknesses - thin (0.46mm), medium (0.71mm) , heavy (0.96mm), extra heavy (1.2mm) Celluloid material, providing a natural feel and warm, fat tone The delicate circular click-clack box fits easily into any pocket or guitar case, and is opened by pressing on the center of the lid (click ) Thin (0.46mm) Medium (0.71mm) Heavy (0.96mm) Extra Heavy (1.2mm)