Faraday Cage EMP ESD Bags Complete 12pc 8" X 11" Nesting Kit Survivalists Preppers 12 Piece Nesting Kit Accomodates Tablets, Smart Phones & Hard Drives High Grade Multiple Layer Anti Static Shielded ESD Faraday Cage Design Heavy Duty Secure Ziplock 5-layer Aluminized protection guards against charges inside and out. 12 Tablet Sized Bags (8" X 11") - Interior Dimensions