Wan Wen independence and fragrance are more fragrant and more expensive. Wanwenxiang is a kind of bone product, mainly made of ivory and sperm whale teeth. Among them, the tooth of sperm whale is a kind of high-quality bone carving material, which is mostly used to decorate weapons or as decorations for souvenirs and jewelry. Because of its delicate texture, it is also one of the top-grade bone products in the Wan Wen world.