Vertical File Folder Mold Component:These clipboard vertical file folder resin molds are Composed of silicone with smooth surface,which can bring you elegant finished crafts,and reusable,not easy to break,you can use them for a long for time. Size:low profile metal clip,retractable for key hole for hanging fits in most briefcases,and for those loading in more pages – you’ll also love knowing it holds 80-100 sheets of A4 /Letter Size Paper without dropping a single one. Convenient to Apply:these file folder molds are convenient to clean after use,no tearing,and please store them in dry and clean place,they are light in weight and proper in size, won'for t take up much of your space. Widely Used:You can use these resin molds to make your own unique office flie folder or use it as a drawing board.You can add some resin pigment,resin dye to create personalized art craft projects in differnt ways.