Pocket-sized Golden Ratio Calipers. Crafted from stainless steel and brass, these calipers are meticulously designed to help you create harmonious and visually pleasing compositions in your work, inspired by the golden ratio—an age-old mathematical concept found in nature, art, and architecture. While they are mass-manufactured for affordability, they remain reliable tools for measuring and enhancing your designs, allowing you to infuse your creations with the captivating proportions of the golden ratio. These make great gifts for other makers! Offered in two styles. Curved legs without a center divider and straight legs with a removable center divider.