Binding Machine, BDKING Comb Binding Machine, 21 Holes, 450 Pages, with 100 PCS 3/8 '' Comb Binding spines, Suitable for

【Humanized Design】:BDKING comb binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), B5 Size (18 holes),A5 Size (15 holes). you can easily customize the paper margin: 3mm, 4mm, 5mm to create professional-looking works. 【Great Value for Money】BDKING binding machine come with 100pcs of 3/8'' black 21-ring PVC comb bindings in the package，no need to buy separately, save your money. ➤Max punch capacity: 12 sheets(Paper Thickness: 80g(≤20lb) paper)，➤Max binding capacity: 450 sheets (with 2'' comb plastic bindings ). 【Sturdy but Light 】: This binding machine adopts an all-steel base and a supporting and reinforced bottom cushion to ensure long-term perforation.Weighing only 7 pounds, it has a lightweight design for portability within the workspace, making it an excellent addition to any school or small office environment. 【Easy to Use】: Only 2 steps! Two-in-one punching and binding in the same machine.Sharp punching blade makes punching easier，The whole process requires little force. Just align the pages, easily press the handle to punch holes, and push the handle back to open the comb aprons for binding. 【Strict quality control】： Each binding machine is strictly tested before packaging. If you have any inquiries, our friendly and reliable customer service team will reply you within 24 hours! You can rest assured to buy and use our products.