2026‑7 Artificial Intelligence Stamps Complete set of 4 mint stamps. Bottom‑left margin with printing factory imprint and sheet serial number. Beautiful holographic details on stamp designs, themed on AI technology. Item Details: Catalog No.: 2026‑7 Issue Year: 2026 Denomination: 1.20 Yuan Format: Complete set of 4, bottom‑left margin with factory imprint & serial number Condition: MNH (Mint Never Hinged), original gum, intact perforations Genuine original stamps as shown in photo. Shipped with rigid cardboard to avoid bending. Please check all pictures carefully before purchase.