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 with a unique identification number. Once locked, the zippered plastic tag cannot be reopened. 1000 pieces of self-locking stamp seals provided to meet various needs. High-quality materials: The plastic safety tamper seal is made of durable plastic, resistant to aging and with good elasticity. The numbered zipper seal is suitable for tool kits, offering reliable security without being overly difficult to break. Easy to use: In case of emergency, simply pull the tie and the seal can be easily torn off by hand. Features automatic locking and manual release, with adjustable length. Plastic safety tamper tags designed for convenience and efficiency. Wide range of applications: Numbered disposable tamper seals are suitable for fire extinguishers, 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 of security tags. Note: Light reflection and different displays may cause slight variations in the color shown in the image compared to the actual item. Measurement may vary by +/- 1-3 cm.