The pick used by top musicians worldwide. Tortex® picks are carefully designed and manufactured to give the characteristic maximum memory and minimum wear that made original tortoise shell famous. They are available in a variety of shapes and gauges. Dunlop Tortex picks are color-coded: .50 mm – Red; .60 mm – Orange; .73 mm – Yellow; .88 mm – Green; 1.00 mm – Blue; 1.14 mm – Purple. Player’s pack contains one dozen picks.