GBC Black 5/16" ZipBind Binding Spines 50pk - 15005

This new style of GBC ZipBind spines features a thinner ring width to allow free and easy page turning while maintaining the strength and durability you've come to expect with ZipBind spines. The quick-open unique 5/16" black spines snap open and closed for quick editing while giving your presentations the polished and professional appearance you seek. These black 5/16" ZipBind spines will allow your pages to lie flat with easy 360 Degrees page turning for convenient note taking and photocopying. When it's time to make an edit, simply open the spine with a pen or the provided tool. You can use the ZipBind with all of our Plastic Comb Binding binding machines or you can buy our prepunched comb binding paper and prepunched binding covers and you'll have everything necessary to use ZipBind. These 5/16" black spines will hold up to 45 sheets of 20 lb bond paper and come in a box of 50.