Our 10" x 20" 7 Mil Metallized bags are heat sealable, electrostatic protective, moisture protective multi-layer laminated material for ESD safe and moisture barrier packaging and has a extremely tough structure for transportation purpose and long-term dry-packed storage of sensitive devices. All 10 x 20 7 mil Metallized Bags are made from PET, PE, Static Dissipative Coating and can be recycled. Our flat open top 10" x 20" .007 Metallized Bags have electrical and physical properties that meet the requirements set forth in EIA-583, EIA-541, EIA-625 standards. These 7 Metallized 10 inch by 20 inch bags are able to be sealed effectively with a vacuum sealer and should use desiccants for added moisture protection.