Replace abrasion first

Plastic cutting boards are a direct abrasion source: knives repeatedly scrape polymer surfaces next to food. A 2023 study estimated meaningful annual exposure from polyethylene and polypropylene boards under its assumptions.

Wood is not magic and still needs sanitation, but it is not a synthetic polymer contact surface. For this site, a single-piece wood board is a better fit than a plastic board or a composite board with unknown binders.

Then replace heat and storage

Plastic containers and reusable food pouches can release micro- and nanoplastics under common food-use scenarios. Heat, acidic foods, repeated washing, and old scratched surfaces raise the concern.

Glass containers with glass or stainless contact surfaces are the cleanest match. If a product uses plastic or silicone lids, it may still be useful in real life, but it does not satisfy a literal no-microplastics catalog claim.

Use product pages as a strict filter

A shorter list is better than a loose one. Recommendations should be easy to defend from the material evidence alone.

When the product evidence says BPA-free, leakproof, transparent lid, flexible pouch, nonstick coating, waterproof lining, or soft grip without naming a clean contact material, the safer editorial move is to leave it out.

What to do with this

  • Replace plastic cutting boards before decorative low-use items.
  • Move hot food and acidic food out of plastic storage.
  • Use glass or stainless bottles instead of single-use PET bottles where practical.