Though as a major component of the packaging bag industry, tea packaging bags are not familiar among users. Films commonly used for tea packaging bags include:

Easy Tear PET Film
Feature: Easy to tear, from any direction of the film, as well as all features of PET – high definition, high glossiness, good flexibility and printing performance.
Usage: Primarily used for composite printing bags for food, makeup and medical products and tea packaging bags, as well cover films and labels.
Thickness: 12-30um
 
Easy Tear OPP Film
Feature: Easy to tear, from any direction of the film, as well as all features of common OPP films – colorlessness, odorlessness, tastelessness, high tensile strength, high impact, high rigidity and good transparency.
Usage: Primarily used for composite printing bags for food, makeup and medical products and tea packaging bags, as well cover films and labels.
Thickness: 12-40um

Easy Tear Matt Film
Feature: PET/OPP matt films for option, both matt finished on easy-to-tear films to lower the surface glossiness
Usage: Composite film, tape, electronics and tea packaging bags
Thickness: 15-40um

Easy Tear Release Film
Feature: PET/OPP release films for option, both release processed on easy-to-tear films to lower the surface adhesion and get the release effect
Thickness: 12-40um
 
Easy Tear PET/OPP Aluminized Film
Feature: PET/OPP aluminized films for option, both aluminized on easy-to-tear films. Easy tear aluminized film is a resistant film where a thin layer of aluminum atoms is accumulated on top through the vacuum aluminizing technique. Apart from being easy to tear, it also features the bright metal glossiness, outstanding resistance against light and smell, and good resistance against humidity, heat and penetration, which can replace the aluminum foil.
Usage: Tape, composite printing, electronics and tea packaging bag.
Thickness: 12-40um

Easy Tear Single/Double Side Thermal Seal OPP Film
Feature: High definition and glossiness, good thermal sealability and printing ability, excellent anti-electric performance and smoothness, as well as easiness to tear
Usage: Primarily used for printing bags for food, makeup and medical products and tea packaging bags
Thickness: 15-40um
 
Two Way Easy Tear PE Film
Feature: Easy to tear both in the vertical and longitudinal directions, and able for composite printing
Usage: Primarily used for printing bags for food, makeup and medical products and tea packaging bags
Thickness: 20-60um
 
Easy Tear PE/PP Cover Film
Feature: Good sealability and easiness to tear
Usage: Thermal seal for cups and bottles, and PE/PP cups
Thickness: 20-60um
 
Two Layer Easy Tear PE Film
Feature: Both layers revealable when used for bags
Usage: Composite or single layer package for medical stuffs, makeups, electronics and tea packaging bags
Thickness: 20-80um

Next:Why packaging bags for quick-frozen or frozen foods are easy to break up?