4.) 500 #00 5" X 10" Kraft (usable space 5" x 9.25") Bubble Lite Mailer

4.) 500 #00 5" X 10" Kraft (usable space 5" x 9.25")-- Our Kraft Bubble Mailers are constructed with high quality materials. The self-sealing mailers have a finned bottom that provides additional protection and greater overall strength and safety. The double-sided protective edges and the continuous layer of thick high quality bubbles provide outstanding stiffness and puncture resistance.