Feature●Material Upgrade: We have upgraded our products to use high-quality wood materials and stainless steel screws. At the same time, we have also made stricter product packaging to provide you with a better experience.●Package Information--Package includes 2pcs wooden blocks, 2pcs screw stick, 2pcs wing nuts, 2pcs nuts, 4pcs spacers that you can assemble into a binding machine.●Size Information--The wood block is about 380mm/15inch long, 38mm/1.5inch wide, 22mm/0.87inch high and the screw is about 160mm/6.3inch long, you can use it with the right size of books for home DIY book binding.●Easy to Use--Bookbinding press hardware allows for multiple sizes of books to be used, you can adjust the size as needed to give you the DIY fun of bookbinding in a traditional and practical way.●Usage--Bookbinding press are great for doing DIY book book making, use the binding machine to press the book side seams and apply glue to complete the book binding.Description