Discover the Opus spine, specially designed for bookbindings that require durability and reliability. The metal reinforcement of the spine ensures stability and long-term use, making it ideal for creating professional and personal projects.

This spine is suitable for A4 papers and can hold from 151 to 180 pages, providing enough space to complete your ideas. With a thickness of 20 millimeters, it allows for comfortable use without adding unnecessary bulk to your book.

• Metal reinforcement for greater durability
• Suitable for A4 papers
• Holds 151 to 180 pages
• Thickness of 20 millimeters
• Packaging includes 10 pieces