We own 15 years on make and selling shipping mailers which enable us possess rich experience on cooperate with big famous customers, such as many POST OFFICE, Global express company, Office supplies, etc.

4x8 inch Poly Bubble Mailer
Outside Size: 4x8 inch
Inside Size(Usable size): 4x7 inch+ 1.57 inch Flap

●100% polyethylene and air cellular construction provides outstanding stiffness and puncture resistance
●Light weight for postal savings.
●Seamless bottom affords additional cushioning protection along with greater overall strength and safety.
●High-slip bubble cushioning materials allows faster, easier product insertion.
●Convenient self-seal closure saves labor and eliminates the need for staples and tape, while forming a water-resistant, secure package.
●polyethylene exterior presents a quality image and makes an excellent surface for custom printing.
●Made from 100% recycled content.
●High adhesive seal strip—packages are tightly secured. Provides excellent protection during shipments—negates dust and dirt damage
●The new double-sided bubble. Interior protection—lined with premium bubble cushioning to absorb shock, falls and mishandling during transit
●Very sturdy, tough, and tear resistant. Water resistant and tamper evident