I know there are several business owners and fellow designers who follow my blog and I really wanted to share this source with everyone.
I recently found out about EcoEnclose - They are compostable and biodegradable shipping products.
I especially like their biodegradable poly mailers. They actually have an adhesive double strip so the mailer can be reused once before tossing. They're a little more expensive than regular poly mailers but not by much. And I think it's a small detail most customers will appreciate.
If you ship products you should check them out: