Description These rings are manufactured with substance for durable and longlasting use. which are great for variety of uses such as loose-leaf, memo filing and sample holders. Hollow nail design, without hurt, these rings are not easy to hurt hands and will not hurt your hands or children's hands. Features -Color:Silver -Material:Iron -Size:4.00X4.00X0.30cm/1.57X1.57X0.12in - The excellent manufacturing process of these rings enable them to have good performance. - These binder rings are made ofiron material and rigorous manufacturing processes, which are durable and safe. - The excellent performance of this rings will bring you a good experience in daily use. - These rings can be used for loose-leaf books, paper cards, key rings, scrapbooks, handmade journals, DIY projects, or other loose-leaf projects. -As a perfect gift for your kids or friends who like notebook, Diy and book, these rings a good choice for you. Packing list: 20 x Loose Leaf Rings