Number design: The seal features laser printing with a default serial number displayed in black letters, making it easy to record information during use; The total length of the red seal is 9.8 inches / 250 millimeters Tamper proof: The numbered zipper tamper-proof seal is disposable, and each seal has a unique identification number; Once the plastic seal is locked, it cannot be reopened; 1000 self-locking seals are included to meet your needs High quality materials: Plastic security and anti-theft seals are made of PP plastic, which is resistant to aging, corrosion, and offers good elasticity; Digital zipper seals are a reliable choice for tool kits, providing sufficient security without being overly difficult to break Easy to use: In case of emergency, the pull-tie is easy to tear off by hand; Self-locking design allows for hand application and breaking, with adjustable length; These plastic security labels are convenient and time-saving Widely used: Numbered disposable tamper-proof seals are suitable for fire extinguishers, tool kits, zipper bags, cables, fabrics, luggage, hospitals, duty-free shops, supermarkets, ID cards, sprinkler systems, and trailers Color: Red Material: Plastic Package Contents: 1000 x Security tags Only the above package content is included; other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allows an error of +/- 1-3 cm