Roll of 50 Self Adhesive Brow Ruler

Use this ruler to help you find the best measurements for clients brows of all shapes and sizes jusing the golden mean caliper measurements and ratio.
 
It hignlights the symmetrical points A, B & C for the beginning, arch and end of the brows, as well as the basic measurements.
 
The back can be removed to be used a sticker to apply directly to the client's forehead for steady measurements.