Features Quite Easy Punching: This loose paper puncher can cut out 3 holes and one time, and the scale will facilitate the accurate positioning. Flexible in Binding: Applicable to B5, A5, A6, A7, A4 size and so on, the 3 hole paper punch will largely simplify your working and DIY. With Large Capacity: The punching capacity is 5 sheets 70g paper, and the hole diameter is 5.5mm, with 19mm spacing, very easy to operate. Has Premium Designs: Plastic cover can flip to collect the scraps, while the metal body with slip proof design will improve the stability. Broader Application: Suits perfectly for binding file, test paper, document and more, can be widely applied to office, school, home, etc. Specification: Item Type: Paper Hole Punch Color: Light blue Hole Spacing: Approx. 19mm / 0.75in Aperture: Approx. 5.5mm / 0.22in Paper Feed Depth: Approx. 7mm / 0.28in Application: For B5, A5, A6, A7, A4, etc., sufficient for 70g paper with thickness not exceeding 5 sheets.  Package List:1 x Paper Hole Punch 1 x Accessory Package List 1 x Paper Hole Punch 1 x Accessory