Sold by pkg. 50.
We call these mailers, e-com envelopes, shipping bags, poly mailers. you can call them what you like, let's just hope they work well for you. Approximately 2 mils thick and not see-through. A very good quality shipping bag. Poly mailers are made from virgin material, and are recyclable in some Canadian provinces.
Custom Printed poly mailers are available:
Custom printed poly mailers - Large Run min. 5000 per size
Custom printed poly mailers - Small Run min. 500 per size