Medium tension safety membrane

∙ Breathe/vent hole provides superior ink flow

∙ Fits all cartridge grip types, pen-style machines, and Cheyenne Hawk machines

∙ 304 Stainless Surgical Steel

∙ Medical-grade Plastic

∙ 100% EO Gas Sterilized

∙ Further Specifications: #10 Gauge, 0.30mm Diameter

∙ Your Order Includes: Box of 20 needles (officially licensed by Cheyenne)