iMBAPrice white bubble mailers are manufactured with high quality materials. The self-sealing mailers have double-sided protective edges and the continuous layer of thick high quality bubbles that provide outstanding stiffness and puncture resistance with 1/8" bubble lining. Lightest weight mailers are available also. Save on postage, you just nearly pay for the bag. Don't get stuck with the cheap plastic and low grade bubble for a few dollars less, these are the best! Fort the ultimate protection! Heavy Duty yet Light weight! For a limited time, one free MicroUSB cable included.