6.5" (165mm) EM Security Strips, Double Sided
Similar as 3M Tattle-Tape Security Strips B2
Extra-long liner for quicker and easier application
Double-sided 6.5" EM security strip for books and periodicals
Strips fit deeply into gutter, impossible to find and remove
Compatible with 3M, Gateway, Dialoc or other EM systems
Cannot be shielded by briefcases, backpacks, the human body or other common objects