Anastasia Beverly Hills Stencils is an essential eyebrow stencil makeup kit of 5 different patented eyebrow shapes based on Anastasia?s Golden Ratio� Eyebrow Shaping Method. Each eyebrow stencil shape is designed to help you achieve perfectly balanced, symmetrical brows every time you shape and fill your brows. The flexible plastic Stencils hug the brow bone and feature 3 markings that align with the 3 points of the Golden Ratio� Method, taking the guesswork out of achieving your perfectly balanced eyebrow shape.