It is a special product with a double-sided adhesive Peel / Stick adhesive used to fix the cliché to the Printing Cylinder or Acetate. It does not leave adhesive residue on the cylinder, cliché, or acetate during disassembly. Thanks to its wavy or embossed protector, it does not curl during assembly and does not cause air bubble problems. It is easy to expose. It is available in PVC, Fabric, and Foam versions suitable for different cliché thicknesses.