Package include:210pcs binder rings in 7 colors. Enough quantity can meet your daily need.
Size: 20mm for inner diameter. Note: the binding thickness should not exceed 20 mm.
7 different bright colors are available, include blue, green, yellow, orange, pink, red, purple, different colors not only can satisfy your multiple needs, also can help you classify documents according to different colors.
Last for long time: due to the material of flexible book rings is plastic, which is strong and durable, it will not crack or split, rings open and close easily, ensure your long-lasting usage
Wide application: it is uitable for binders, name cards or note cards, classroom, office, home, also can serve as keychain, ideal for fastening document stack, keys and swatches, our binder rings can be easily applied for office and home storage.