The Multi Cinch Book Binding Machine makes book binding quick, easy and affordable. It is the best binding tool on the market for home, school and office projects. Customize the look of your projects with stylish binding wire. Wires come in a variety of trendy colors and are great for travel journals, planners, diaries, recipe books, and so much more! This package includes 30 colored spiral binding wires in 8 different colors. Works great with the sprial multi cinch cartridge.