Description This creative mathematical graphic brooch, inspired by the golden ratio sequence, combines medieval and Renaissance aesthetics. Ideal as a Teacher's Day souvenir, this vintage-style badge can be worn on a coat lapel, backpack, or school bag. Its intricate design makes it a standout accessory for math enthusiasts and educators, adding a touch of sophistication to any outfit. Features - Color: Dark Brown - Material: Metal - Size: 3.00 x 2.00 x 0.60 cm / 1.18 x 0.79 x 0.24 in - Golden ratio design: showcases the beauty of mathematics with a pattern based on the golden ratio sequence, perfect for math enthusiasts - Medieval artistic style: features a vintage-inspired badge with a medieval flair, offering a unique and elegant look - Exquisite craftsmanship: precisely crafted for high quality and a refined finish - Versatile accessory: complements a variety of outfits, making it a stylish and adaptable addition to your collection - Ideal souvenir: a thoughtful commemorative gift for math lovers or educators, suitable for special occasions Package list: 1 x Golden Ratio Lapel Pin