Ideal for sealing tote boxes, cargo containers, trucks, rail cars, and more. Consecutively numbered. The adjustable strap on these seals pull up tight for close tolerances. High-density polyethylene has breaking strength of 50-lbs. Available in various lengths and colors. Packaged 100/bag, 1000/case. Can be custom imprinted - call (800) 826-8302 for details and pricing.