Features: 1.One-time blocking hole is matched with reusable hole for more flexible use.2.Can easily pass through the woven bag.3.Can not be taken out after insertion, fully tightened, no slipping.4.It can be used after the head and tail are docked. The pulling force is 20kg.5.Made of PP material with bright color and not easy to age. Good toughness, strong acid resistance and corrosion resistance.Application:Can be used for storage units, labeling boxes, cabinets, trucks, trailers, rail cars, shoes, bags, clothes, bank and postal, airline cargo, courier services.Specifications:Color: WhiteMaterial: Polypropylene (PP)Size: 255 x 58mm / 10 x 2.28 inch (L*W)Package Contents:50 x Pull tight Security Tags.