Product Description  <p> PROGRESS brings you the #1 HIGH QUALITY food grade Mylar bags available today!</p> <p>140 Micron thickness offers higher quality and smellproof ability to protect your items compared to the competitors 110-120 microns</p> <p>These bags by PROGRESS have an expandable bottom offering greater volume and the ability to display them upright!</p> <p>SMELL and MOISTURE proof 140 micron thickness Expandable bottom capable of standing upright for display</p> <p>High end matte black finish</p> <p>Airtight ziplock top</p> <p>Heat sealable top Resealable Smell proof Moisture proof</p> <p>Great for storing Medicines</p> <p>Tons of food storage uses such as Coffee, Candy, Herbs, spices, etc.</p> <p>Great for household items like coins, stamps, nuts and bolts and other small hardware items</p> <p>Great for gift bags and treats at parties!</p> <p>Available in 4X6 inch and 3X4 inch sizes</p>