10"x13" Purple Color Poly Mailers Self Seal Plastic Envelope Bags - 100pcs 100 Pieces - Purple outer surface/Black inner lining - Unsurpassed Water & Tear Resistance - Superior side seams combined with Heavy Duty 100% Virgin polyethylene make these Premium Quality envelopes highly resistant to water, punctures, and tears Pressure sensitive self seal with Anti Static Release Liner - Easy packing, tamper-evident, and super secure closure Light Weight, Time Saving, & 100% Recycable - Lower shipping costs combined with faster shipment preparation equal big savings over other packaging option 10" inches Wide x 13" inches Length