Color: Black Package: 1000 pieces Material: polypropylene (PP) Dimensions: 250 x 19 mm Tensile strength: approximately 610 KGs Printing: Laserprinted progressive serial numbers; waterresistant, faderesistant print : Company name, , serial number or barcode printing available for orders of 1000 pieces or more Product overview These black pulltight security seals are singleuse, onepiece plastic seals designed to provide clear tamper evidence and simple, tool application. The adjustable pulltight locking mechanism allows users to set a secure length that cannot be reversed. Once locked, the seal cannot be opened or reused, and each seal carries a unique laserprinted serial number for reliable identification and tracking. Key benefits Tamperevident protection: Clear visible evidence if a seal has been opened or tampered with. Easy to use: Selflocking design requires no tools to apply; removable by hand when broken. Traceability: Unique progressive serial numbers support inventory control, chain of custody, and record keeping. : Optional , company name, serial or barcode printing for orders of 1000 pieces or more to match operational needs. Durable materials and printing: Made from PP with waterresistant, faderesistant printing for longlasting identification. Adjustable security: Pulltight mechanism allows exact locking length and provides a tensile resistance of about 610 KGs. Practical applications Travel and logistics: Secure luggage, courier bags, and transit containers to show if contents were accessed during transport. Storage and inventory control: Seal cabinets, storage boxes, tote boxes, and warehouse inventory to deter unauthorized access and simplify audits. Emergency and safety equipment: Tag fire extinguishers, first aid kits, and emergency tools to indicate readiness and discourage unauthorized use. Additional uses: Voting boxes, catering carts, valves and piping, clinical waste containers, and retail stock security. How it works Pull the tail through the locking head to the required length. The internal ratchet locks in place and cannot be reversed. When access is needed, the seal is broken by hand. The unique serial number remains on file to confirm the original seal identity and prevent reuse. What you receive 1000 black pulltight security seals, 250 x 19 mm, made of PP Laserprinted progressive serial numbers Custom printing available for orders of 1000 pieces or more These seals offer a simple, economical way to improve tamper detection, strengthen accountability, and streamline tracking across transport, storage, and access control workflows.