Stasher makes reusable items from food-grade silicone, so Stasher is durable and reusable but silicone is a synthetic polymer, so Stasher does not pass as a natural material.
33 / 5Eco rating · Reusable, not natural
2026-08-04
This report assesses the brand at brand level, from its own published materials/ingredients, ownership disclosures and independent databases. Not a per-product laboratory scan. Ranges within a brand can differ, so verify the specific product line and its on-pack materials/ingredients before purchase.
🎟 1 free read · a free account gives 3 reads a month
