Product Size (W x L x H): 18., 3 x 3., 3 x 3., 8 inches (465 x 85 x 96 mm); Weight: 3., 9 oz (1,400 g) Loose leaf binding ring High quality made in Japan Compatible leaf: A4/30 hole (since it is made of plastic, it can be cut with scissors and used with B5/26 holes, A5/20 holes, etc The lot blade is drilled into the paper one at a time, so you can operate it with light force. KW-TRIO 3 Hole 4MM Hole Punch Loose Leaf Handheld Binder Punch Paper Round Hole Puncher I3958513260 Loose Leaf Hole Puncher Carl Office Equipment GP-2630A-R Loose-Leaf Hole Puncher, Gauge Puncher, A4/B5 Multi-hole Office Punch Compatible Sizes: A4/30 holes; Compatible quantity: 5 sheets , Hole diameter: 0., 2 inches (5., 5 mm); Hole spacing: 0., 4 inches (9., 5 mm); Hole depth: 0., 25 inches (6., 35 mm) Slide to punch. Multi-hole A4/ 30 holes. Hole Size and Distance. For JIS Standards. Punching Capacity. Easy operation. Slide to punch in one move Easily loose-leaf printed text distributed at school or cram Slide punch for easy loose-leaf creation Great for organizing documents