• Golden Ratio Gift - The Golden Ratio is also known as the Fibonacci Sequence, Divine Proportion, Golden Mean, or Golden Section. This golden ratio necklace is suitable for giving to people who like geometry or mathematics.
• Material: Made of Environmentally Friendly top material Stainless Steel, Safety and environmental protection. Cubic Zirconia, no harm to skin and never fade color and non-deformation.
• Measurement: necklace length450mm(17.72") 50mm(1.97"), pendant20mm(0.78")*30mm(1.81"). TIPS:manual measuring permissible error.
• This makes a great gift for math lovers, math teacher, architects, mathematician, scientist or fans of Euclid.
• Package:1 X Jewelry; 1 X Gift Velvet bag. We will make each gift with the full heart, thanks for your attention again.

• Package Dimensions : 3.94 x 3.15 x 0.39 inches; 0.53 ounces
• Department : womens
• Date First Available : June 17, 2023