Hot Stamping Copper Letter Grains Set: Includes 120 pcs 2*3*15 mm copper characters for ribbon coding machine, covering numbers 0‑9, A‑Z, punctuation and spaces, for DY‑8 HP‑241 and compatible thermal printing devices.

Versatile Coding Grains for Packaging: Perfect for printing production dates, batch numbers and codes on packaging films, aluminum foils, glossy papers, boxes and more, widely used in food, medicine, dairy, hygiene and daily industries.

Precise Fit for Ribbon Coding Machine: Designed for manual, semi‑automatic, and electric strip nail machines as well as labeling and vertical packaging machines, the dimensions insure accurate alignment and consistent high‑quality stamping.

Enhanced Copper Craftsmanship: Made from high‑purity copper with improved cutting and forming technology, delivering long lasting performance, clear imprints, and stable heat transfer during hot stamping applications.

Complete Box for Efficient Workflow: Organized in grids for quick access—numbers with 3‑4 pcs per grid, letters with 3 pcs, punctuation and spaces included—saving time and forestall‌ costly misprints in commercial printing operations.