Tishwish Compostable Mailer - Periwinkle Purple

These compostable mailers break down in 180 days in home compost or 90 days in commercial compost. They come with 2 adhesive strips for reuse and have a 9-month shelf life when stored in a dark, dry place.

• The description claims that the mailers break down in 180 days in home compost or 90 days in commercial compost.