Multi Color Balloon outer surface/Red inner lining - Balloon design fully covering both the front and back of each bag •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 - Lower shipping costs combined with faster shipment preparation equal big savings over other packaging option •100% recyclable