Features: With this binding ring, the paper can be combined at will, the inner page can be flipped, and can be increased or decreased at will. It is also very tight and firm in use and will not fall easily. This is a good choice for everyday notebook binding. The use of this product may also require a mushroom hole puncher, it can punch paper and then bind the paper with these ring. Customize or upgrade your own notebook or planners with these discs. Specifications: Colour:Multicolor Material:plastic Size:24mm Package Contents: 1 set * happy planner discs Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Practical to use: plastic binding rings can be arranged flexibly, easy and convenient to to add, remove and replace notebook pages, without damaging the paper, very suitable for students, office workers, travelers, , etc. Easy to apply: these multicolor heart binding discs are suitable for arrange your papers, documents, notebook pages, paintings, keep them organized and look more neat and clear material: these discbound expansion discs are made of quality plastic, , safe, non- and not easy to break, easy to store, apply or carry out for a business trip, the is smooth to that the page does not get stuck when turning Various colors: you will get 60 pieces binding discs in 6 different bright colors, 10 pieces of each color, different colors can not only meet your multiple needs, but also help you according to different colors for the document classification; At the same time, bright colors can attract children's or students' attention and make them happy to DIY their own projects Widely application: these plastic discs can be applied for A7, A6, A5, A4, B7 papers of various sizes, and suitable for loose-leaf, memo filing, scrapbook, great for fastening pretty document stack, index, curriculum cards, notebook, papers and keys, make them organized and not messy, great for office and home