The Stamper is typically a part of the packing line and is responsible for stamping a pack of cigarettes with  the required information, including the tax or revenue stamp, a warning label, and other required markings.

Stamper machines are highly specialized and can be customized to meet the specific requirements of different jurisdictions and regulatory bodies.

They typically use advanced sensors and control systems to ensure accurate placement and alignment of the stamps, and to monitor the quality and consistency of the stamped packs.

The Stamper is an important part of the cigarette packing process, ensuring that the packs are properly marked and compliant with applicable regulations.