Application: the plastic tamper seal are suitable for fire extinguisher, first aid kit, luggage, suitcase, cloth, shoes, bags, sacks, storage, sprinkler systems, tractors and trailers, cash bags, vote box, donation box, vehicle doors, TIR cables, curtain side buckles, storage bins, ID tags Printing: the zip ties are laser printed with default serial number, offer logo customize when purchase over 1000 pcs Function: the tamper seals can offer added seurity seals to the contents. Tracking the inventory with the ID number Easy to use: pull tight seals and self-locking. Once locked, can't be opened uunless break away. Material: our security seals are made of high density polypropylene for greater durability. Laser imprinting, clearly and never fade away, Manufacturer: Tamper Seal