Manufactured from a super strong polypropylene, these seals are designed to secure a variety of plastic bags, waste sacks, containers and tote bags. Kite's range of security seals include a standard version, tear-off seals and attached lid container seals. All variations are united in being tamper-evident security seals that cannot be opened without being broken once sealed. The standard style have an average breaking strain of 21kg, strap length of 250mm and feature unique numbering for identification. We supply these plastic pull operated seals in either yellow or black. The tear-off seals are unique due to their tear-off strip which allows the seal to be broken by hand.