Numbering Design: The fire extinguisher seal is laser printed with a default serial number displayed in black letters, facilitating information recording during use. The total length of the stamp seals is 9.8 inches (250 mm). Tamper Proof: Numbered zip tamper seals are single-use and feature unique sequential identification numbers. Pull-tight plastic tags cannot be reopened once locked. A pack of 1000 self-locking stamp seals provides ample supply for various applications. Quality Materials: Plastic security tamper seals are constructed from durable plastic material resistant to aging, corrosion, and offer good resilience. Numbered zip seals are ideal for tool kits, providing reliable security without being overly difficult to break. Easy to Use: Pull-up ties can be easily torn off by hand in emergency situations. Features a self-locking mechanism and is manually breakable, simple to operate with adjustable length. Plastic security tamper tags help save time while meeting operational needs. Wide Application: Disposable numbered tamper seals are suitable for fire extinguishers, first aid kits, zippered bags, cables, clothing, bags, hospitals, banks, duty-free shops, supermarkets, ID tags, sprinkler systems, tractors, and trailers. Pull-tight seals are commonly used in retail stores for luggage, bags, shoes, and apparel as security straps. They can also be used on fire extinguishers, first aid kits, emergency exits, ambulances, and for securing items during transportation. Single-use design with self-locking mechanism and adjustable length. Easily torn by hand without tools, saving time. Total Length: 9.8 inches (250 mm) Color: Yellow Material: Plastic Package Contents: 1000 x Security Tags Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement allowance is +/- 1-3 cm.