... to produce polychrome lasting and durable PVC document binding cover to protect your document.Common typeHorniness PVC materialColor: ... A4, A3Package: 100 pieces/wrapScuttle typeHorniness PVC materialFormer cover has scuttle, back cover is plainColor: White, black, red and blueSize: ... PVC materialSeveral classifying mode are available, such as the letters A-Z, the numbers 1-12, colors combination ...