Multi-color paper leaf binder rings, tight lock design makes your books organized, not scattered after collapse, easy to operate. The binding ring discs are suitable for arranging your papers, documents, notebook pages, paintings, keeping them organized and looking more neat and clear or add business bags, photo bags, file bags, etc. Features - Color: Purple, Blue, Orange, Yellow. - Material: ABS. - Size: 3.50X3.50X0.40cm/1.38X1.38X0.16inch. - The binding ring discs are made of premium quality plastic, not easy to break or deform, to serve you for long time. - The multicolor plastic binding rings can be arranged easily, convenient to increase or decrease notebook pages, without damaging the paper. - Binding ring discs are suitable for arranging your papers, documents, notebook pages, paintings, keeping them organized. - There are totally 40 pieces plastic mini discs in 4 different colors, sufficient quantity to meet your needs during work, school or daily life. - The discbound binder rings can be as a nice gift to students, office workers, travelers, designer, etc. Package list: 120 x binder rings