... to produce polychrome lasting and durable PVC document binding cover to protect your document.Common typeHorniness PVC materialColor: Transparent, yellow, red, blue and ... greenSize: A4, A3Package: 100 pieces/wrapScuttle typeHorniness PVC materialFormer cover has scuttle, back cover is plainColor: White, black, red and blueSize: A4, A3Package: 25 ...