ClickBind - Binder spines made of polypropylene, ClickBind™ bindings are fully recyclable. The binding can be opened to remove or add pages. Binder spines can be reused multiple times. 34 rings, 3:1 pitch. Suitable for binding machines EZCLICK, CLICKMAN, CLICKBIND 15/15E, and MULTIBIND 420. Available in three sizes: 8 mm, 12 mm, and 16 mm with a binding capacity of 2 to 145 sheets. Environmentally friendly: Made from polypropylene, ClickBind™ bindings are fully recyclable. Change and reuse: The binding can be opened to remove or add pages. Binder spines can be reused multiple times. ClickBind is the simple, modern, and stylish way to bind documents. The binder spines are available in three different colors.