[Design Description]-- Book Press has a unique narrow top and wide bottom design, the width of the top plate is only one-third of the width of the traditional model, so that you can clearly see the alignment of the book during the binding process, which greatly simplifies our alignment adjustment work[Sturdy and Durable Construction]--Crafted from premium bamboo, our binding frame set is exceptionally sturdy and durable, providing long-lasting support for all your book binding projects[Easy to Use]-- The set includes all necessary components for easy assembly, making it perfect for both beginners and experienced bookbinders. Each piece is designed for a precise and secure fit, ensuring excellent results every time[Size Reference] --Top board size: about 38281 cm/15110.4 inches, bottom board size: about 389.61 cm/153.80.4 inches, nail size about 13 cm/5 inches length, 2pcs nuts, rings, bolts and swivel heads[Versatile Application]--Whether you are binding a new book or repairing an old one, our binding frame set offers the versatility you need. Perfect for DIY book projects, crafting, or professional bookbinding tasks