✔【Hot Stamping Copper Letter Grains】: 120pcs 2*3*15mm copper letters designed for thermal ribbon printing, perfect for use with DY-8 HP-241 ribbon coding machine to mark production dates, batch numbers, and text on various packaging materials.

✔【Complete Coding Grains Set】: Includes numbers 0–2 (4pcs each), 3–9 (3pcs each), A–Z letters (3pcs each), punctuation /. (2pcs each), and 5pcs spaces; versatile combination to meet diverse printing needs.

✔【Precision Forming & Cutting】: Improved grain shaping process provides clean impressions and consistent alignment on films, foils, glossy paper, and packaging boxes without ink smudging.

✔【Compatible Machines】: Fits manual, semi-automatic, and electric ribbon coding machines, including type ribbon ding and labeling machines, as well as European vertical packaging equipment.

✔【Long Lasting Build】: Made from high-quality copper for extended use under frequent stamping; sleek design allows quick installation and stable performance across food, medicine, dairy, hygiene product, and industry applications.