With plastic comb binding, your document lies ﬂat for easy reading. Even the most frequently handled documents always look neat and professional. Comb binding is one of the most economical ways to put your documents together. Plastic Combs are available from 1/4" to 2" in diameter. Standard comb length is 19 rings for an 11" bind edge. Standard Colors are: Black, White, Blue, Navy, Maroon, Red, Forest Green, and Clear. We also oﬀer custom imprinting on combs, custom colors, custom lengths and quantity discounts. Comb binding requires punching and binding equipment. A variety of durable, easy-to-use equipment is available in both manual and electric models. Add, delete and copy pages easily. Lies ﬂat when opened. Spine can be custom imprinted. Color-coordinated binding elements and covers.