Product Name: Custom Tamper Evident Packaging Void Tape Color: Red Backing Paper (For Adhesive): Glassine Membrane-type (For Adhesive): PET Technics: Offset Printing Surface Material: PET Surface Materials (For Adhesive): Polyester PET Label Material: PP PET PE PVC Efficacy (For Tape): Pressure Sensitive Adhesive Tape Type: Warning Tape Function: Anti-Theft; Anti-Copy; Anti-Counterfeit Transfer Type: Partial/Total Transfer; No-Residue Face Film Thickness: 25micron Adhesive Thickness: 15