![Plastic Spiral Binding Backs, 21 Rings Diameter 19 mm, Size A4, Capacity 121-150 Sheets, Red, Pack of 100 : Amazon.co.uk: Stationery & Office Supplies Plastic Spiral Binding Backs, 21 Rings Diameter 19 mm, Size A4, Capacity 121-150 Sheets, Red, Pack of 100 : Amazon.co.uk: Stationery & Office Supplies](https://m.media-amazon.com/images/I/612-z5J+iZL._AC_UF350,350_QL80_.jpg)
Plastic Spiral Binding Backs, 21 Rings Diameter 19 mm, Size A4, Capacity 121-150 Sheets, Red, Pack of 100 : Amazon.co.uk: Stationery & Office Supplies
![Plastic Spiral Binding Backs, 21 Rings Diameter 19 mm, Size A4, Capacity 121-150 Sheets, Red, Pack of 100 : Amazon.co.uk: Stationery & Office Supplies Plastic Spiral Binding Backs, 21 Rings Diameter 19 mm, Size A4, Capacity 121-150 Sheets, Red, Pack of 100 : Amazon.co.uk: Stationery & Office Supplies](https://m.media-amazon.com/images/I/81Uin-9bmzL.jpg)
Plastic Spiral Binding Backs, 21 Rings Diameter 19 mm, Size A4, Capacity 121-150 Sheets, Red, Pack of 100 : Amazon.co.uk: Stationery & Office Supplies
![23 Loops Red Metal Spiral Binding Coil 2: 1 Double Loop Binding Wire - China Double Wire Binding, Double Wire in Spool | Made-in-China.com 23 Loops Red Metal Spiral Binding Coil 2: 1 Double Loop Binding Wire - China Double Wire Binding, Double Wire in Spool | Made-in-China.com](https://image.made-in-china.com/202f0j00PmUWYnJlAGrs/23-Loops-Red-Metal-Spiral-Binding-Coil-2-1-Double-Loop-Binding-Wire.webp)
23 Loops Red Metal Spiral Binding Coil 2: 1 Double Loop Binding Wire - China Double Wire Binding, Double Wire in Spool | Made-in-China.com
![Metal Single Spiral Binding Coil for Book Binding Supplies - China Wire Binding, Coil Binding | Made-in-China.com Metal Single Spiral Binding Coil for Book Binding Supplies - China Wire Binding, Coil Binding | Made-in-China.com](https://image.made-in-china.com/2f0j00RTHkcOFzgqbE/Metal-Single-Spiral-Binding-Coil-for-Book-Binding-Supplies.webp)
Metal Single Spiral Binding Coil for Book Binding Supplies - China Wire Binding, Coil Binding | Made-in-China.com
![Amazon.com : Spiral Binding Coils 7mm (9/32 x 36-inch) 4:1 [pk of 100] Neon Red (PMS 185 C) : Office Products Amazon.com : Spiral Binding Coils 7mm (9/32 x 36-inch) 4:1 [pk of 100] Neon Red (PMS 185 C) : Office Products](https://m.media-amazon.com/images/I/61TNVTUex5L.jpg)