This adjustable caliper is ideal for masters for measuring the perfect eyebrow shape.  It's unique design allows you to remove the center converting it to a 3 prong caliper.  The adjustable design also simplifies the process of measuring the right and left eyebrow.

This Golden mean tool (also called The Golden Ratio or The Divine Proportion) is used to assist in the eyebrow shaping process and align the shape to the perfect ratio and symmetry of the face. This golden mean tool has 4 straight prongs and is easy to use for the key eyebrow points.

Made from medical grade stainless steel, this tool can withstand high heat and sterilized using an autoclave sterilizer.  Use this tool for a perfect shape every time.