7/16" Silver Aluminum 4:1 Metal Spiral Binding Coil - 100pk

Bind cookbooks, notebooks, presentations, or any book that require smooth and complete rotation with these silver aluminum spiral coil binding spines. These spines are compatible with binding machines that use 4:1 pitch spiral coils. Compared to plastic coils, these silver metal spiral coils are stronger and can hold up longer as they are made of aluminum. This material is a fairly new option in bookbinding, apart from being lightweight, it is also rust proof so it stays longer without staining or damaging the documents. The versatility of aluminum is maximized when incorporated with an anodized finish to extend the selection of color choices for all possible applications. Available in 3 different colors and each order comes in 50pk or 100pk. Keep documents together with Silver Aluminum 4:1 Metal Spiral Coil Binding Spines.