These loose-leaf binder rings are made of high-grade material and are for use. These binder rings are suitable for many purposes, such as loose-leaf, memo filing, etc. These rings are simple in design, but very practical to use and will give you a good experience in daily use. Features -Color:Silver -Material:Metal -Size:3.00X3.00X0.30cm/1.18X1.18X0.12in - These binder rings provide extra strong hold without slipping or releasing of your papers or items in daily use. - These rings are great for artists, students, painters, office workers and other people who like Diy. Easy to use, just pull to open and squeeze to close. - These rings are multi functional, they are and practical because of their creative design. - These rings are sufficient quantity, and you can also share them with your family and friends. - With high-grade material and fine craftsmanship, and sturdy for a long time, your can send to your friends who like Diy as a present. Package list: Loose Leaf Rings