10x13 Poly Mailers

10x13 Poly mailers  Unsurpassed Water & Tear Resistance Superior side seams combined with heavy duty polyethylene make these high quality envelopes highly resistant to water, punctures, and tears. • Pressure Sensitive Self Seal Easy packing, tamper-evident, and super secure closure. • Light Weight & Time Saving which translates to lower shipping costs combined with faster shipment preparation. • 100% recyclable.