Disposable Plastic Seals Yellow + Blue + Emerald + White + Red 20 of each of 5 colours, 100 in total. Note: Send blank Material PP plastic Thickness 0.2 (mm) Width 20*40MM (mm) Specification 250MM 1. Plastic security seal labels for applications: labels for fire extinguishers clinical waste/cash bags, vehicle doors, TIR cables, window side fasteners, storage boxes, ID labels, sprinkler systems, tractors and trailers ^. 2. Plastic locking straps with progressive serial numbers printed on them. Logo customisation possible^. 3. Destructive sealing mechanism: Pull-tight locking mechanism with adjustable locking length. It is a single use seal which cannot be opened once locked. Once removed it cannot be used again. The unique serial number also serves as an ID tracker. 4. 4. Easy to apply: One-piece construction. Self-locking and hand break up. 5. 5. Plastic seal security number - suitable for trucks, vans, doors, postal parcels, handbags, luggage packaging, labelled boxes, hospitals, banks, airlines, duty free shops, supermarkets, storage boxes etc. Note: Please allow a small error in size due to manual measurement. Colours may vary slightly due to differences in monitors.