10x13 Strawberry 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