Features Compatible With Multiple Printers: This printer ink cartridge set is designed for MG5470, MG5670, MG6370, and more, ensuring seamless integration with your favorite models Crisp and Long-Lasting Prints: Enjoy fluent ink that produces clear, vibrant prints with no fading over time, for preserving important documents and cherished photos Impressive Page Yield: Each large black cartridge delivers up to 500 pages, while small black and color cartridges offer up to 300 pages, making it cost-effective for high-volume printing Features: 1、SPECIFICATIONS: This plastic binding spine is a 34 hole design with an inner diameter of 12mm, which can bind about 85 sheets of paper (for reference). 2、PLASTIC MATERIAL: Made of excellent plastic material, reusable and lightweight, which has good toughness, wear and aging resistance, and long service life. 3、GOOD DURABILITY: These binding rings have good gloss, strong adhesion, not easy to break or fade, easily bind paper and store for a long time. 4、EASY TO INSTALL: Just punch the appropriate holes in the paper for manual binding, suitable for office, school or home use, convenient and practical. 5、10PCS IN 1 SET: Including 10pcs binding loops, sufficient quantity for easy use and replacement, detachable split design, easy to open and close at any time. Specification: Item Type: Binding Spine Inner Diameter: Approx. 12mm / 0.47in Number of Holes: 34 Holes Binding Pages: 12mm 85 sheets (for reference) Package List: 10 x Binding Spines Package List 10 x Binding Spines