Constructed of heavy duty 4 mil black carbon impregnated Low Density Polyethylene (LDPE) film to create an extra strong static barrierMeets specifications of MIL-P-82646, Rev. ACan be heat sealed, tied, stapled or taped shut100/Casemil, 5x8Constructed of heavy duty 4 mil black carbon impregnated Low Density Polyethylene (LDPE) film to create an extra strong static barrierMeets specifications of MIL-P-82646, Rev. ACan be heat sealed, tied, stapled or taped shutStaples Black Conductive Bags 4 mil, 5x8http://s7d5.scene7.com/is/image/Staples/s0506801_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0506801_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0506801/Staples-Black-Conductive-Bags-4-mil-5x8/product_361398Staples Black Conductive Bags 4 mil, 5x80.00