4 x 6" - 1.5 Mil; Case of 1000 Economical light-weight clear, lay flat poly bags protect products from dirt, dust and moisture Open end bags are manufactured from 100% virgin, high clarity polyethylene film; Meets FDA and USDA specifications for food applications Close bags with Bag Tape, Twist Ties, or Impulse Sealers We offer thousands of poly bags! Choose from many styles and sizes to fit every need