Features: Brand new and high quality. 20-RING & 26-RING: Choose from 20-ring or 26-ring binding combs, ideal for A5 and B5 loose-leaf notebooks. Simple and practical. PREMIUM QUALITY: High-quality PP material ensures combs won't chip, scratch, peel, or discolor, and can be reused. EASY TO USE: Clip closure design, robust and durable. 30-hole loose-leaf plastic clip. Suitable for A5/B5 loose-leaf notebooks, paper binding, binder drawing books, loose-leaf scrapbooks, DIY notebook binding, etc. SIZE DETAIL: 20-ring Size 8.66 inches (22 cm); 26-ring Size 10.63 inches (27 cm); Binding thickness is about 0.39 inches (10 mm). Recommended number of sheets: 70-80 sheets. EXCELLENT CHOICE: Great loose-leaf notebook binding accessories for comb replacement. Perfect choice for students, girls, kids, women, teachers, and more. Home, office, school stationery. Clip closure and open design are convenient and easy to use. Specifications: Material: PP Color: Transparent Suitable for: A5/B5 Loose-leaf Notebook Type-A: 20-Hole Binding Ring Type-B: 26-Hole Binding Ring 20-Hole Size: approx. 22 cm/8.66 inches 26-Hole Size: approx. 27 cm/10.63 inches Inner Diameter: Approx. 10 mm/0.39 inches Paper Capacity: 70-80 Sheets Weight: Approx. 22g Package Includes: 1 Piece Plastic Binding Comb