The Plastic Combo Seal 10"is a plastic security seal with a smooth tail which makes it easy to use. The seal is made of high-grade polypropylene with a metal insert which makes it a strong security seal. The Plastic Combo Seal 10" security seal is a seal that meets the requirements of the FDA. This security seal is suitable for tankers, tank cleaning companies, TIR cables, IBCs, catering trolleys, and locking system for trucks.