88 Pieces Mini Plastic Discs Multicolor Binding Ring Discs Expansion Discs for Adding Extra Pages, Notes or Artwork Abundant quantity: there are total 88 mini plastic discs in 8 different colors, each color is 11 pieces, enough quantity to meet your needs at work, school or daily life Lightweight material: the colored expansion discs are made of quality plastic, lightweight, safe and non-toxic, easy to store, apply or take for a business trip How to apply: these multicolor binder ring discs are suitable for organizing your papers, documents, notebook pages, paints, keeping them organized and looking neater and clearer Simple design: the binder rings made of plastic can be arranged flexibly, easy and convenient to increase or decrease notebook pages, without damaging the paper, really useful for most people Widely applied: with these round discs, you can classify and manage different saved contents, different colors for different file types, or add business card bags, camera bags, file bags, etc. according to your needs