Color: .50 | NegroStyle: 12 unidadesThe 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. .50mm - Black 12 Picks Per Player's Pack*Gauges (mm): .50, .60, .73, .88, 1.0, 1.14mm*Maximum memory, minimum wear*Precise articulation and fast picking action in a cool matte black color*Country of Origin: United States