The Laddawn  6520 is a  case  of  black  bottomweld  conductive bags made from low density polyethylene.The Laddawn  6520 Specifications:
- Construction:  Bottomweld
- Color:  Black
- Dimensions:  6 x 10"
- Thickness:  4 Mil
- Shelf Life:  5-10 Years when properly stored
- Storage: Store at temperatures less than 120 degrees F. Avoid storage in direct sunlight
- Classifications: Complies with California Proposition 65 and all applicable CONEG heavy metal restrictions. And meets the conductivity requirements of MIL-P-82646 Rev B.