These 5 Round Shader Textured Tattoo Needles are made of the highest quality surgical grade stainless steel. They feature 12 gauge needles and are sterilized using Ethylene Oxide Gas. They are individually sealed in blister packs. Textured needles carry a larger amount of tattoo ink and create very solid color. Sold as a 5 pack or box of 50. If you have any questions regarding our Textured Tattoo Needles, give us call at 1-800-860-0254.