ChromaCast DuraPicks 48 Pick Sampler - Includes: Extra Thin, Thin, Thin/Medium, Medium, Medium/Heavy & Heavy Gauge Picks Classic guitar pick shape with a wide body and rounded tip to prevent chipping and provides a warm, fat musicial tone. Assorted Colors: 5- Red (Extra Thin .50mm), 7- Orange (Thin .60mm), 12- Yellow (Thin/Medium .73mm) 12- Green (Medium .88mm), 7- Blue (Medium/Heavy 1mm), 5- Purple (Heavy 1.14mm) Matte, non-slip finish and impressive durability