bubble envelopes

bubble envelopes1)Fully laminated kraft paper and bubble construction,provides stiffness and a puncture resistance bubble mailer 2)High-slip bubble lining for easy product insertion;Bubble lining for effective air retention and consistent cushioning 3)Strong paper exterior for premium appearance,excellent for printing,labeling,franking and writing 4)lightweight bubble cushioning means to reduce shipping costs 5)self-seal closure is secure and convenient 6)Easy-open tear strip allows quick access with out tools.This special design has been registered with national patent 7)customized designs/size/color are welcomed 8)multi-functions for mailing and packing  

poly bag