Coil binding, also known as spiral binding, is an extremely popular book binding style for creating documents, reports, presentations and proposals. This binding style is known by a number of names including spiral coil, color coil, colorcoil, ez-coil, plastic coil, spiral binding, plastikoil and coilbind. Coil-bound documents have the ability to open flat on a desk or table and offer 360 degree rotation for easy note taking. This binding style is extremely durable and is a logical choice for documents that need to be mailed. Coil binding spines are also available in more colors and sizes than any other binding style.