Plastic padlock security seal is mainly used as tamper indicative seals for use on power, gas, water, cable box and other utility instrument. Removement of these seals need to cut the wire shackle, That provide a clear proof of tampering. Plastic padlock seal is suitable for low and medium security applications. It can only be used a single usage,Once being fixed, it will not fall off, the steel wire shackle must be destroyed in order to let the seal to be removed in each tampering.