Where can I get large quantities of Mailing Envelopes/Padded Bags at a reasonable price?

I have recently found myself in the position of needing a lot of padded mailers. Having bought a few of these indivually before I was thinking that 250 or even 500 was going to cost me a lot of money. To my surprise they are not that expensive at all. Both of the companies I’m… Read More Where can I get large quantities of Mailing Envelopes/Padded Bags at a reasonable price?