Curved Punching Handle, Easy to Press. Upgraded Carbon Steel Blade, Free of Burrs and Edges. 💯【Multiple Bindings in One Machine ! It can also be a practical and educational gift! ✅ 【SUITABLE FOR MULTIPLE PAPER SIZES】This UPGRADED coil binding machine is suitable for Letter Size (45 holes), A4 Size (46 holes), A5 Size (33 holes).
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