gum, no residue, special to leave adhesive side, easy to tear. Description: Polyethylene liner reseable sealing tape are used to seal plastic bag and it is made of hdpe film, pet carrier, acrylic glue and water based glue. Used for sealing bopp plastic bag Oem is accepted, size thickness, l ogo, colour are available to be customized Size: 14/4/6mm Easiest tear, best power Release liner: 14mm hdpe Carrier:6mm pet A/b side glue width:4/6mm Certificate:sgs 1000m/roll x 10rolls/ctn 31.5x31.5x30.5cm