These Round Shading Needles are specifically designed for dramatic manual eyebrow shading. They are perfect for implanting more pigment into the eyebrow giving a fuller look, and come in a variety of needle groups – 3R; 5R; 7R; 9R; 17R; 19R and 21R. All needles are made from Medical Grade Stainless Steel and are sterilized using Ethylene Oxide.