Mudder Assorted Celluloid Guitar Picks Plectrums 0.46 mm, 0.71 mm, 0.96 mm and 1.2 mm, 20 Pack Rich in color and thickness to meet the individual needs of you Smooth and durable, a wonderful little gift and a handy accessory Each color represents a thickness of guitar picks; You can choose thin, medium, heavy or extra heavy guitar picks A practical gift and accessory for your electric, acoustic, or bass guitar Rich thicknesses: thin (0.46 mm), medium (0.71 mm), heavy (0.96 mm), extra heavy (1.2 mm)