Teal Spiral Binding Coils

Choose coil diameter by the thickness of the finished document after covers, tabs, and inserts are included. The current teal coil range includes many diameters, from small sizes for thin booklets up to much larger coils for thick documents. A coil that is too small will be hard to insert and may stop pages from turning freely. A coil that is too large can make the book feel loose and oversized. When in doubt, bind or measure a sample stack before buying a full box. Also confirm your machine can punch and bind the document thickness you plan to use. Coil size, machine capacity, and document thickness must work together.

Choose coil length by the binding edge, not by the finished document title. Current teal coil options include several lengths, such as 9", 12", 15", 18", and 36", so the right choice depends on the edge you are binding. Standard letter-size documents often use 12" coil that can be trimmed after insertion. Shorter books may use shorter coils to reduce waste. Oversized calendars, manuals, or custom-format pieces may need longer coils. If you bind several formats, compare spiral coil binding supplies by length before buying one standard size for every job. Always leave enough extra coil for trimming and crimping the ends.

Teal coils are useful when the binding color needs to match a brand palette, department code, event theme, or report category. Color can make similar documents easier to sort, especially when covers or title sheets look alike. Teal gives a more distinct look than black or clear coils while still working for professional reports, workbooks, planners, manuals, and presentation materials. The material is plastic PVC, so pages can turn 360 degrees and the book can lie flat when handled correctly. If you need a nearby color but not the same shade, compare dark teal spiral binding coils before committing to a full box.

You need a coil binding punch that matches the 4:1 pitch, plus a way to insert and finish the coil. Small jobs can sometimes be inserted by hand, but a coil inserter is faster for repeated binding. You will also need coil crimpers to cut and bend the coil ends so the spiral does not spin out of the document. Covers, paper, and tabs should be counted before selecting the coil diameter. For larger documents, check both the punch capacity and the maximum supported coil size on your machine. Buying coils without crimpers or without a matching punch pattern can leave you with supplies that cannot produce a finished book.