Cloud Tie Dye Design print outer surface/Grey inner lining - Cloud Tie Dye print across 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 - 100% recyclable