ITEM NAME:1set Tattoo Eyebrow Ruler Permanent Makeup Eye Brow Symmetrical tool Groomi B7E6 1set Tattoo Eyebrow Ruler Permanent Makeup Eye Brow Symmetrical tool Groomi B7E6 description Material: Stainless steel Color: Silver Packing size: 15cm x 5cm x2cm Package Contents: 1 x multi-purpose eyebrow ruler 1 x box 1.MATERIAL: High quality stainless steel. It is fully reusable and safe to your skin. 2.MULTIFUNCTION: This Golden Ratio Ruler used in eyebrow measurement, 3.eyebrow positioning and eyebrow design. 4.GOLDEN MEAN: Measures the Golden Mean, also known as The Golden Ratio and Phi is a ratio of - 1 : 0.618 5.A GOOD MAKEUP TOOL: Perfect Makeup tools for Tattoos stylists and those who are interested in painting eyebrow.EASY TO CARRY: It is portable and easy to carry with your cosmetic bag or purse, just use it at home or on a trip, Convenient to make your lovely eyebrow shape.