Tianse Binding Machines, 21-Holes, 450 Sheets, Comb Bind Machine Book Maker With Product Features ?Easy to Use: Punch Bind?: Just Punch and Bind, two simple steps. Manually punches up to 15 sheets of paper at a time and binds up to 450 sheets with 2?? comb spines, allows you to create professional-looking bound books at home or in the office quickly and easily; ?Professional Customizable Binding?: Professional comb binding machine specially designed for all major sheet sizes including Letter Size (with Letter Size mark on the baseboard for accurate punch alignment); Open-throat design allows you to insert large and non-standard page sizes to meet the specifications of your unique project; ?Advanced Sharp Cutting Blades?: Advanced carbide cutting blades ensure accurate cutting power, allowing you to punch holes in up to 15 sheets of 80g(paper thickness?20lb) paper at a time without any misaligned holes or loose pages with burrs, greatly saves your time and energy; ?Humanized Design Detailed Craftsmanship?: Dual functional handle to punch and bind easily, saves both time and energy, allowing you to manually punch holes in your documents either left- or right-handed; Solid metal construction for long-lasting use; Non-slip feet design on the bottom, waste drawer for keeping paper scraps, and integrated document measurement device for added convenience and quick set-up; ?Great Value For Money Lifetime Warranty?: The binding machine comes with starter kit 100pcs of 3/8?? 21-ring black plastic comb spines. (To keep the machine sustainable, we apply lubricant to the machine, please use the included oil-absorbing paper to bind it before you start using it) Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!