Security seals made of polypropylene plastic with integrated steel sheets, designed for logistics and warehouse use. These seals combine simple onestep tightening with reinforced construction to deter tampering and extend service life. Key benefits Easy to use: tighten quickly by straining the tail through the locking head for fast application during loading and dispatch. Enhanced security: steel sheets embedded in the seal improve resistance to tampering and provide clear tamper evidence. Durable construction: PP plastic base with steel reinforcement offers improved aging resistance for longer service life in storage and transport environments. Reliable performance: designed for consistent tightening and retention under typical logistics and warehouse conditions. What it does and why you need it Prevents unauthorized access and shows visible tamper evidence, helping protect shipments, inventory, and sensitive items. Reduces time spent securing goods with a simple pulltolock action that works across many transport and storage workflows. Extends the useful life of seals through materials that resist aging, lowering replacement frequency and supporting operational efficiency. Material and function Material: polypropylene plastic body combined with steel sheets for added toughness and security. Function: singleuse security seal tightened by straining; provides tamper evidence and basic deterrence for transported or stored items. Typical applications Logistics and freight: secure truck trailers, pallets, and cargo during transit to show if a load has been accessed. Warehouse inventory: seal value or sensitive stock, boxes, and storage containers to monitor integrity during storage and handling. Cashintransit and document handling: apply to bags, pouches, or envelopes to provide a visible seal for transported valuables and important paperwork. Usage tip Insert the tail through the locking head, pull to the required tension, and cut off excess tail if needed. Inspect seals regularly for signs of tampering before accepting or releasing goods. This product offers a practical balance of ease of use, enhanced tamper evidence, and material durability for everyday logistics and warehousing security needs.