We offer Wire or Plastic binding options. Plastic up to a 50mm comb and wire to 15mm. Binding is a fast, economical way to present documents/family history books/school projects/pdf e-books into hard copy printed books. Wire offers the added ability to turn the document around 360 degrees for easy reading, rougher handling and longer life of the document. Plastic offers the advantage of being able to easily add or subtract pages at any stage without having to replace the coil, it can also fit more pages up to 50mm.