- Set of 90 metal corner protectors for books, folders, and albums - Made of high-quality iron, with electroplating process for greater durability - Corrosion-resistant, do not deform or rust, with a good metallic shine - Classic vintage design with decorative engraving and bronze, yellow, and silver colors - Easy to install: slightly open and fit onto the book corner, reusable - Protect the corners of books and albums from scratches, bumps, and wear - Ideal for restoring old books or customizing notebooks and menus - Compatible with all types of books, folders, photo albums, and documents - Each protector measures 14 x 20 x 2 mm; waterproof and durable material - Includes 30 protectors of each color to mix and match as preferred