Numbering Design: The fire extinguisher 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).<br> Tamper Proof: Numbered zip tamper seals are single-use and feature unique sequential identification numbers. Pull tight plastic tags cannot be reopened once locked. Includes 1000 self-locking stamp seals to meet your needs.<br> Quality Materials: Plastic security tamper seals are made of durable plastic material resistant to aging, corrosion, and offer good resilience. Numbered zip seals provide reliable security while remaining practical for everyday use.<br> Easy to Use: Pull-up ties can be easily torn off by hand in emergencies. Features a self-locking mechanism with adjustable length for convenience. Simple to operate without tools, saving time.<br> Wide Application: Disposable numbered tamper seals are suitable for fire extinguishers, first aid kits, zippered bags, cables, luggage, hospital equipment, banks, duty-free shops, supermarkets, ID tags, sprinkler systems, tractors, and trailers.<br> Pull-tight seals are commonly used in retail stores for securing luggage, bags, shoes, and clothing as security tags.<br> Also ideal for use on fire extinguishers, emergency exits, ambulances, and protective packaging during transportation.<br> Single-use design with self-locking mechanism and adjustable length.<br> Hand-tearable without tools for quick access.<br> Total seal length: 9.8 inches (250 mm).<br> Color: Multicolor (4 colors: yellow 400 pcs, light blue 200 pcs, green 200 pcs, red 200 pcs) or yellow only.<br> Material: Plastic.<br> Package Contents: 1000 x Security tags.<br> Note: Light reflection and display differences may cause slight color variations between the image and actual item. Measurement error allowance is +/- 1-3 cm.