WORKS WITH FIRST CLASS MAIL TOO. White with Flowering Cactus Design print outer surface/Grey inner lining - Flowering Cactus 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. Pressure sensitive self seal - Easy packing, tamper-evident, and super secure closure Light Weight & Time Saving 100% recyclable Stickers Not Included