Powis Parker Fastback Super Strips are rugged, multi purpose strips capable of a strong tape bind in just 17 seconds. They are designed to quickly and durably bind almost any document using the Fastback 15xs or the Fastback Model 11. These strips are also the ideal choice for foil printing spine titles with the PowisPrinter or for making hard cover books. Fastback Super Strips are available in 16 vibrant colors that allow you to closely match the spine of your document with your document covers for a consistent look. Choose from three different strip widths including: Narrow, Medium and Wide and from five different lengths.