Microplastic & Packaging Safety Tool

Tea Bag Microplastic & Plastic-Free Checker

Did you know a single nylon pyramid tea bag can shed over 11.6 billion microplastics into your morning cup? Check your favorite tea brand below to see its packaging material, leaching risks, and clean plastic-free alternatives.

Harney & Sons Audit Report

Harney & Sons Paris (Silky Pyramid Sachets)

Safety GradePlastic Risk
F
Bag Material

Woven Nylon / PET (Polyethylene Terephthalate) Mesh

Microplastic Shedding (95°C)

~11.6 Billion microplastics & 3.1 Billion nanoplastics per cup

Bleach & Processing

Synthetic Polymer (Unbleached plastic)

Lab Analysis Verdict

Luxury silky pyramid sachets are constructed of woven thermoplastic mesh. Steeping at 95°C (203°F) releases billions of microplastic fragments directly into the tea.

Packaging Red Flags

  • Silky pyramid mesh made from petroleum-derived Nylon/PET polymer
  • McGill University studies confirm boiling water sheds billions of microplastics into your beverage
  • Contains artificial and natural flavor concentrates

Clean Features

  • Full whole-leaf tea leaves and aroma

Recommended 100% Plastic-Free Swaps

🍵Harney & Sons Loose Leaf Tin with Stainless Infuser🍵Traditional Medicinals🍵Numi Organic Tea

The Science of Microplastics in Hot Water

Polypropylene (PP), Nylon, and PET are thermoplastic polymers. Unlike room-temperature cold liquids, boiling water at 95°C to 100°C degrades the polymer bonds rapidly, causing millions to billions of micro- and nano-sized plastic particles to shed into your drink.

What are Nano-Plastics?

Particles smaller than 100 nanometers that are capable of crossing the intestinal epithelial wall and entering the human bloodstream and organs.

How to Avoid 100% of Plastics

Switch to organic loose-leaf tea brewed with a 304 food-grade stainless steel basket infuser, or choose brands that stitch with 100% cotton thread.

Plastic-Free Brewing

Tired of microplastics in your morning tea?

Scan tea boxes and beverage packaging in the grocery aisle to instantly detect nylon mesh, PET plastics, and chlorine bleaching in 3 seconds.