Kölner Signcoll is a water‑based gold leaf adhesive (gold leaf glue/gilding size) for crisp, shiny lettering and pinstriping on motorcycle tanks, shop windows, artwork, and wallpaper. Smooth‑brushing and compatible with pinstriping tools and airbrushes, it’s ideal for small‑to‑medium indoor gilding and comes in 100 ml or 500 ml—order Kölner Signcoll now for professional gold leaf results.