Faraday Cage EMP ESD Bags Complete 12pc 15" X 18" Nesting Kit Survivalists Preppers 12 Piece Nesting Kit Accomodates Laptops, 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 (15" X18") Laptop Sized Bags - ( Interior Dimensions )