Multi-color paper leaf binder rings, tight lock design makes your books organized, not scattered after collapse, easy to operate. Suitable for binders, study or note card, classroom, office, home; Made of plastic material, large quantity, for use. Features -Color:Assorted Color -Material:Plastic -Size: 3.00X3.00X0.30cm/1.18X1.18X0.12in - Different colors not only can satisfy your multiple needs, also can help you classify documents according to different colors. - Convenient to use, just pull to open and squeeze to close. Good ring, made of iron material, strong and . - Our binder rings can be easily applied for office and home storage. - Due to the material of flexible book rings is plastic, which is strong and , it will not crack or split, rings open and close easily, ensure your usage. - The rings can be used for loose-leaf book, paper cards, key rings, scrapbooking, create a handmade journal, DIY projects or other loose-leaf items. Package list: 80 x binder rings