This set comes complete with its original premium presentation box, protective structural inner sleeve, and the official precious metals authentication document (“证书函”). Product Features & Highlights: – Design: Beautiful glossy black metal barrel paired with polished gold-plated accents and trim. – Commemorative Value: Specially commissioned historical release featuring the anniversary themes and brand markings. – Integrated Purity Silver: Features an integrated 0.6g component of 99.9% fine silver built directly into the pen trim, as officially verified by the enclosed laboratory certificate.