Check the listing for details. 1000 (100/PKG) Anti Static ESD Open Top Shielding bags-4" X 6" (Inner Diameter). Condition: New. Listed at 78.10 USD. 10 pkg of 4" X 6" Durable and high quality Metal-in, Tri-layer construction ESD shielded bag acts as Faraday cage. 100 / Package ESD Metal in STATIC SHIELDING BAG, OPEN TOP TYPE III. TRANSPARENT, STATIC SHIELDING. Durable and high quality Metal-in, Tri-layer construction ESD shielded bag acts as Faraday cage. Shield bags are used to protect electronic devices during production, storage and shipping. These bags do not accumulate charge and the metal shield stops static fields and charges from damaging the electronics inside the bag. P-SB3-1 offers superior quality (Meets or Exceeds Mil-B81705 Rev-D and RoHS directives) With a total thickness of 3 mils, 40% light transmission, heat sealable and cost effective. Construction / Composition: Specifications: Electrical Properties Typical Values Test Procedures/Method Outer Surface