Currently most tea bags contain a polypropylene plastic seal.
Introducing JusTea's New Compostable, Zero-Waste, Plastic-Free Tea Bag – JUSTEA
PG Tips Original Biodegradable Tea Bags 160 per pack
Pg tips tea bag hi-res stock photography and images - Alamy
Petition: Make PG Tips Teabags Plastic Free
Best plastic-free tea bags to make your brew better for the environment
PG tips launches fully biodegradable tea bags
PG Tips Original Biodegradable Black Tea Bags 80 per pack
Plastic Free Tea Bags: Which Brands are really Plastic Free?
PG tips One Cup Biodegradable Pyramid Everyday Tea Bags Bulk Pack Of 1100 Teabags for Catering, Birthdays, Office Tea Breaks and Afternoon Tea
PG Tips One Cup Pyramid Tea Bags (Pack of 1, Total 1100 Tea Bags)
5 Solutions Companies are using as Plastic Free Tea Bag - GreyB
Pg tips tea bag hi-res stock photography and images - Alamy
Pg tips tea hi-res stock photography and images - Page 2 - Alamy
PG Tips ditches plastic in switch to biodegradable teabags, News
PG Tips ditches plastic in switch to biodegradable teabags, News