WHITE POLY MAILERS ENVELOPES BAGS 2.5 MIL size 12in X 14.5in High quality 2.5 Mil mailer envelope / bagMaterial- 100% new virgin polyethyleneColor – outer surface white Self seal make it easy packing and at the same time very tight and durable closure High Strength seams allows easy stuffing Heavy duty with very high resistance to dirt, water, pressure, puncture and tear which provides protection in all weather and shipping conditions Different sizes allow usage for a wide variety of items Bags are 100% recyclable Satisfaction guarantee