Folded ruler, rule for symmetry of eyebrows

Folded rule for symmetry of eyebrows. Thanks to our folded rule, you will easily determine appropriate arrangement of eyebrows. According to the golden ratio principle, the relation of a smaller part to a greater part is the same as of a greater part to the whole. Easy in use. It allows a precise measurement and drawing of eyebrows. Made of plastic, easy to clean. Irreplaceable for beginner eyelashes and eyebrows stylists and permanent makeup artists.