Barrier seals, a pivotal element in the realm of security solutions, are engineered to establish a formidable barrier against unauthorized access. This type of security seal is specifically designed to deter tampering attempts and enhance the overall security standards. Compliant with ISO 17712:2013 and C-TPAT, barrier seals, such as those offered by Klik eSeal, signify high-security devices suitable for one-time use. Their design leaves clear evidence of any tampering efforts, categorizing them as top-tier “High Security” devices. Barrier seals play a crucial role in ensuring the integrity of shipments, providing visible proof of security measures.