Specific size details: our plastic loose leaf ring is 27 mm in inner diameter, 36 mm in outer diameter, the width of ring is 4.5 mm, it is recommended that the binding thickness should not exceed 27 mm, which can bind about 250 sheets of printing paper Various colors provided: 6 different bright colors are available, include blue, red, green, yellow, orange and purple, different colors not only can satisfy your multiple needs, also can help you classify documents according to different colors Package quantity: you will get 144 pieces multi-color binder rings in diverse colors, sufficient quantity provide for you to use for a long time 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 Durable to use: 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
Features:

Various colors provided:
Different colors not only can satisfy your multiple needs, also can help you classify documents according to different colors.

Wide application:
It is suitable 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.

Specification:
Material: plastic
Color: blue, red, green, yellow, orange and purple
Size: as the pictures shown

Package include:
144 x Multi-color plastic looseleaf rings

Note:
Color may vary slightly due to the color setting of individual monitor.
Please check the sizes before purchasing.