Made of medical grade stainless steel, non-toxic material, safe to skin and durable to use
Measures the Golden Mean, also known as The Golden Ratio and Phi is a ratio of 1:1.618
Accurately position in eyebrow shaping, adjustable size allows it to measure various kinds of eyebrows and paint the most suitable eyebrow shape
Detachable nut bolts to use for ease of both left hand and right hand use, durable for daily eyebrow make-up use
Premium Quality Golden Mean Calipers. Ideal for Biology & Art Students, Makeup Artists, Artists, Designers, Dentists and Architects