- Pavo Plastic Binding Combs 8001477 designed for binding documents in A4 format - Pack of 25 units in black color, suitable for offices, educational centers, and home use - Available in diameters of 8, 10, 12, and 14 mm, allowing you to bind different quantities of sheets - 21 solid and durable rings that ensure strength and firmness in binding - Rounded spines that make page turning easier and offer a professional presentation - Allow you to create editable documents, making it easy to add or remove sheets - Compatible with most binding machines on the market - Practical and efficient solution for organizing and protecting important documents