- Pack of 20 RHEIN #10 Bugpin 11RS M-Taper needle cartridges for professional tattooing - Needles made of 316 medical grade stainless steel, with 304 steel tip and medical plastic body - Sterilization guaranteed by ethylene oxide gas, individually packaged for maximum hygiene - Built-in protective film prevents ink backflow and leakage into the machine - Translucent tip facilitates observation and precision during work - High-quality silicone maintains needle elasticity and stability - Universal compatibility with rotary and coil tattoo machines - Specially designed for shading (Round Shader) and detailed work - Safe, efficient, and professional solution for tattoo artists