Designed for versatility, the solid transparent loose-leaf buckle can be used in various settings, from classrooms to offices. Its 360-degree flip feature makes it easy to access any page without hassle. Simply snap the buckle onto your notebook's binding rings, and you're ready to go. This set of 36 pieces is for those who reliable and flexible binding solution. Features -Color:Transparent -Material:ABS -Size:5.40X5.40X0.50cm/2.12X2.12X0.20in -Size:3.50X3.50X0.50cm/1.38X1.38X0.20in -Size:2.40X2.40X0.50cm/0.94X0.94X0.20in -Multiple sizes: available in different sizes to cater to your diverse work requirements, ensuring you have the right ring for every document - use: crafted from transparent material, these rings are built to withstand regular use, ensuring longevity and reliability -Easy flipping: the 360degree rotation feature allows for smooth and effortless flipping of pages, enhancing your notetaking and experience -Universal fit: compatible with a wide range of looseleaf paper sizes such as , a6, a5, a4, and b5, offering great flexibility for various tasks -Ideal for sharing: suit for personal use or sharing with colleagues, friends, and family, these rings make organizing documents a breeze Package list: 12 x 24mm loose leaf rings 12 x 35mm loose leaf rings 12 x 54mm loose leaf rings