Each bangle is unique, made from buffalo horn, with naturally dried lacquer. The dimensions vary slightly due to the handcrafted nature: • S: 60-63 mm • M: 63-65 mm • L: 65-67 mm • XL: 67-69 mm • XXL: 69-72 mm The thickness is 6 mm. The horns come from buffaloes consumed for their meat, respecting an artisanal recycling approach in Vietnam.