Various colors: you will get 60 pieces binding discs in 6 different colors, 10 pieces of each color, different colors can not only meet your multiple needs, but also help you according to different colors Compatible with the document classification; At the same time, colors can attract children's or students' attention and make them happy to DIY their own projectsDurable 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 Compatible with a business trip, the surface is smooth to that the page does not get stuck when turningEasy to apply: these multicolor heart binding discs are suitable Compatible with arrange your papers, documents, notebook pages, paintings, keep them organized and look more neat and clearWidely application: these plastic book binding discs can be applied Compatible with A7, A6, A5, A4, B7 papers of various sizes, and suitable Compatible with loose-leaf, memo filing, scrapbook, great Compatible with fastening pretty document stack, index, curriculum cards, notebook, papers and keys, make them organized and not messy, great Compatible with office and homePractical 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 Compatible with students, office workers, travelers, , 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 Compatible with everyday notebook binding. The use of this product may also require a mushroom hole puncher, it can punch paper and then the paper with these ring.Customize or upgrade your own notebook or planners with these discs.Specifications:Colour:MulticolorMaterial:plasticSize:24mmPackage Contents:1 set * happy planner discsOnly 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.