Sealing tape commonly known as: self-adhesive glue. Consists of four parts: water glue, oil and rubber, polyester film is PET, PO or PP film, mainly for the envelope, stationery, clothing and other OPP, PE material in the plastic bag sealing. It has good adhesion, retention, reusable, non degumming, no adhesive residue, special edge, easy tear etc. characteristics. The outer layer from the film can be a variety of colors.