?TATTOO NEEDLES SIZES - Package includes 50 pieces Sterilized Tattoo needles. ?SAFE & STERILIZED - The tattoo needles are pre-sterilized with EO Gas,packaged in an Individual Sterile Blister Pack, 100% sterilized to protect from being injected. ?MEDICAL GRADE MATERIAL - The tattoo needle is very sharp and can easily pierce the skin.the tattoo needles are made of 316L Medical Stainless Steel. ?PRO TATTOO NEEDLES - The tattoo needles set used for coloring in or shading tattoos.Standard-length to fit all tattoo grip and tubes combo,Essential supplies for tattoo artists. ?SATISFACTION GUARANTEE - If you are not satisfied with the tattoo needles, please contact us at any time.we promise will issue a refund or resend the replacement.It's not just a promise, it's a matter of our brand integrity.