- Portable and easy to carry in your cosmetic bag or handbag. - Designed Golden Mean Caliper suitable for biology and art students, make-up artists, artists, dentists and architects. - Made of stainless steel with a satin finish. Durable design with an even effect that holds and fits your needs. Includes a protective case to guard against damage. - Premium gold calipers are curved for accurate measurements. Suitable for biology, art and mathematics students, artists, tattoo artists, shell makers and architects. Measures the Golden Mean, also known as the Golden Ratio 1:1.618. Use scenarios - In cosmetics and makeup artistry, use the caliper to guide eyebrow shaping and facial proportion according to the golden ratio for balanced, harmonious results. - In education and design, apply the caliper in biology, art or mathematics studies to explore and apply the Golden Mean in drawings, models, or prototypes. - In professional settings such as architecture, tattooing, and shell making, use the calipers to verify proportional measurements and ensure consistent ratios across projects.