Powis Parker Cartridges for the Foilfast Printer P21, are available in seven metallic colors: Gold, Silver, Black, White, Red, Blue, and Green. We also offer a primer cartridge that applies an undercoat to improve print quality on certain media, such as the Clear Covers and Suede Foilfast Title Sheets. The foil printing is extremely durable and scratch-resistant. Cartridges are packed five to a carton. Fastback Supplies.