ChromaCast CC-SAMPLE Sampler Guitar Picks (12 count) Classic guitar pick shape with a wide body and rounded tip. Dura Picks: Red (Extra Thin .50mm), Orange (Thin .60mm), Yellow (Thin/Medium .73mm), Green (Medium .88mm), Blue (Medium/Heavy 1mm) & Purple (Heavy 1.14mm) Celluloid: Blue, Abalone, Red, Black, Green & Purple in assorted gauges.