NovelBee 250pcs Bolt Seals for Containers,Metal Seals for Container,Shipping Container Locks,Shipping Seals with Print Progressive Numbering for Cargo Containers,Truck Trailers (Green)

["Bolt seal material:ABS plastic+steel;Quantity:250;diameter of core steel:8mm","Each seal is equipped with a unique print progressive numbering system,allowing for easy tracking and identification","These bolt seals also feature a unique metal-on-metal interlocking mechanism for added cargo security","Bolt seal shipping seal are perfect for securing trucks, trailers, containers, and other valuable assets during transportation","These bolt seals are designed as a one-time use product once the seal has been locked it must be removed by destroying the seal"]