DGZZI 12PCS 54mm Black Solid Plastic Ring Binder Fastener for Organising Sticky Notes Documents Drawings Scrapbooks Course Materials

["Material: Made from high-quality plastic with a smooth finish.","Dimensions: Total length: approx. 54 mm/2.12 inches (Please refer to the images for exact dimensions)","Features: Pages turn smoothly without sticking, does not scratch hands, adding or removing pages is easy and does not damage the paper. Pages can be freely combined, added, removed or replaced.","Applications: Suitable for use in schools, offices and at home, for example, for organising loose-leaf paper, sticky notes, documents, drawings, scrapbooks and notebook inserts, as well as for binding planners, course materials and guest books.","Package contents: 12 solid plastic ring binders"]