Features FEATURES PREMIUM DESIGNS The plastic cover can be flipped over to catch the leftovers, while the metal body with non-slip design improves stability. Flexible for binding: the book binding machine is suitable for A4, A5, B5, A6, A7 etc. and greatly simplifies your work and DIY. WIDER APPLICATION Perfectly fits for binding files, test papers, documents and more, and can be widely used in office, school, home, etc. Very easy punching: this binding machine can cut out 6 holes at once, and the distance between the 3rd and 4th Hole can be adjusted. With Large Capacity The punching capacity is 10 sheets of 70g paper, and the hole diameter is 5.5mm, with 19mm spacing, very easy to use. Specification: Item Type: Binding Machine Colour: white. Hole spacing: approx. 19 mm/0.75 inches, the hole distance between the 3rd and 4th Hole can be freely adjusted. Aperture: approx. 5.5 mm / 0.22 inches. Paper feed depth: approx. 7 mm / 0.28 inches. Scope of application: for A4, A5, B5, A6, A7 etc, enough for thickness less than 10 sheets 70g. Package list: 1 x binding machine. Package List 1 x Binding Machine