Numbering design: The seal is laser printed with a default serial number displayed in black letters to facilitate recording information during use; the total length of the stamp seal is 9.8 inches / 250 mm. Tamper-proof: One-time use numbered zipper tamper seals, each piece features a unique identification number; once locked, the zippered plastic tag cannot be reopened. 1000 pieces of self-locking stamp seals provided to meet standard usage requirements. s: The plastic safety tamper seal is made of durable plastic material, resistant to aging and offers good elasticity; the numbered zipper seal is suitable for tool kits and provides reliable security without being overly difficult to break. Easy to use: In emergency situations, simply pull the tie to manually break the seal; features automatic locking mechanism, easy to operate and adjustable in length; plastic safety tamper tags designed for practicality and convenience. Wide range of applications: Numbered disposable tamper seals are suitable for fire extinguishers, tool kits, zipper bags, cables, cloth bags, hospitals, duty-free shops, supermarkets, ID tags, sprinkler systems, and trailers. Color: Green. Material: Plastic. Package contents: 1 set x security tags (removal tool included). Package includes only the items listed; other products not included. Note: Lighting effects and display settings may cause slight variations in color between the image and the actual item. Measurement allowance is +/- 1-3 cm.