Number design: The sealing uses laser printing, with the default serial number displayed in black letters for easy information recording 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, with each seal featuring a unique identification number; Once locked, the plastic seal cannot be reopened; 1000 self-locking seals provided s: Plastic security and anti-theft seals are made of PP plastic, offering resistance to aging, corrosion, and good elasticity; Digital zipper seals provide reliable security for tool kits, offering sufficient strength without being overly difficult to break Easy to use: In emergency situations, the pull-tie can be easily torn by hand; Self-locking design allows for hand-breaking application, adjustable length; Plastic security labels meet practical needs Widely used: Numbered disposable tamper-proof seals are suitable for fire extinguishers, kits, zipper bags, cables, fabrics, bags, hospitals, duty-free shops, supermarkets, ID cards, sprinkler systems, and trailers Color: Red Material: Plastic Package Contents: 1000 x Security tags 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