500 X Black Biodegradable Medium Mailer 280X380mm Compostable Bag SatchelsThese Certified, 100% Compostable Mailer Satchels are popular for so many reasons. They are environmentally friendly as they can be composted in your own backyard or commercially within 120 days and can be used for personal or commercial reasons. They are handy for business owners to post their orders to customers and great for sending personal gifts or storing items at home. Mailer Bag Features: they are waterproof, making them a safe solution in wet