WORKS WITH ( GROUND ADVANTAGE LABELS ) White with Gold & Grey Marble Design print outer surface/Grey inner lining - Marble 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