I just got the iMBAPrice envelopes in the mail.Cons:- The bubbles inside seem a little shallow, but I would expect it from envelopes this small, making them any bigger would make the envelope too bulky.Pros:-They are sturdy, don't seem to be able to rip easily.- Great price. I went to the pharmacy the other day to buy some and they had a sale for buy one get one free. Each cost $1.49, so even with the sale it is still too expensive. These cost 17 cents each!- They have nothing written on them (nSee full review