Numbering Design: The seal is laser printed with a default serial number displayed in black letters, convenient for recording information 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 each has a unique serial number. Pull-tight plastic tags cannot be reopened once locked. 1000 pieces of self-locking stamp seals provide ample supply for various needs. Quality Materials: Plastic security tamper seals are made of 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 emergencies. Self-locking design with hand-tear functionality, simple to operate with adjustable length. Plastic security tamper tags help save time and meet practical needs. Wide Application: Disposable numbered tamper seals are suitable for kits, zippered bags, cables, cloth, luggage, hospital supplies, bank security, duty-free shops, supermarkets, ID tags, sprinkler systems, and trailers. Pull-tight seals are commonly used in retail stores for luggage, bags, shoes, and clothing as security ties. They can also be used in emergency exits, ambulances, and for securing bags during transportation. Single-use, self-locking mechanism with 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 (Removal Tool Not Included) Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.