Description Are you looking for a professional, yet affordable loose-leaf binder rings? Are you in search of a sturdy, trustworthy tool that can do multiple jobs? If yes, look no further! This product professional loose-leaf binder rings must meet your needs. They are one of the best choices for you. Features -Color:Silver -Material:Metal -Size:3.00X3.00X0.30cm/1.18X1.18X0.12in - These rings are lock in design, which make your books organized, not scattered after collapse, easy to operate. - These loose-leaf rings are suitable for binders, study or note cards, classroom, office, home and other occasions. - Enough quantity for home use and office use, this rings are also suit for children learning use. Fastening any size document stack and keys and swatches. - Made of good material, keeping sturdy and durable, these rings can accompany you a long time. - These loose-leaf rings can be easily install in daily use. Will not hurt your hands or children's hands.Package list: 50 x Loose Leaf Rings