Withstands frequent use: Made from solid ABS material with a molding process, this stained glass hand foiler tool has a tough appearance and can endure frequent use. Increased efficiency: Speeds up the foiling process, reduces manual errors, and improves work efficiency. Its unique roller design ensures a smoother edge that makes the copper foil edge look seamless. Effortless foiling: Features a convenient guide groove design that keeps the copper foil centered on the glass, ensuring good results every time while preventing foil curling. Multi size compatibility: The manual hot stamping tool works with copper foil tape up to 7/32 inch and 3/16 inch, providing a general size option and broad applicability. Use scenario 1: Ideal for creating stained glass panels, sun catchers, or decorative pieces in a home or studio setting. Use scenario 2: Suitable for quick foil repairs or touchups on existing projects and for smallbatch crafting or classroom use. Use scenario 3: Helpful for hobbyists and educational environments to teach consistent foil application and improve project outcomes.