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 Durable material: these discbound expansion discs are made of quality plastic, lightweight, safe, non-toxic and not easy to break, easy to store, apply or carry out for a business trip, the surface is smooth to ensure that the page does not get stuck when turning 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 Widely application: these plastic book binding 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 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, designer, etc. 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:Multico