... magnetic silicon sheet-rust-resistant double faced adhesive tapeEM Security Strips, Double SidedExtra-long liner for quicker and easier ... removeCompatible with 3M, Gateway, Dialoc or other EM systemsCannot be shielded by briefcases, backpacks, the human body or other ... journals, periodicals and magazinesDeactivable/Non-deactivablePacking: 1,000pcs/box HOT SSLT em security strip em security book strip