Sample folders or ring binders Looking for a folder to present all your samples in an organised way? We can help you. Depending on your wishes we can take care of the layout and the design as well as the production of your product. Contact us Cover: one-piece or double bonded. You can choose from several designs; you can get ornamental-, decorative-, rounded- and protective corners; transparent with PVC or propylene. Materials: cardboard, plastered with prints or binding with for instance Balacron. Prints: the books can be printed with silk-screen, engraving, foil or digitally..