Total Length: The disposable numbered security seal has a total length of 246mm. It features a one-piece structure with a tamper-evident pull-tight design and adjustable locking length. Premium Material: Made from high-quality PP plastic, UL approved, eco-friendly, durable, and resistant to breakage, cold, heat, aging, and corrosion. Offers excellent insulation properties and colorfastness. Break strength is 30 lb. Withstands temperatures from -40C to 130C. Rated 94V-2 for flame retardancy. Safe & Convenient: Single-use, tamper-evident seal design ensures immediate security when pulled tight. Easy to useautomatically locks when tightened and can be manually cut for removal. No tools required for application or removal. Laser Printed Number: Each pack includes 100 tamper-proof tags with sequentially laser-printed numbers that are non-repeating, clear, and permanent. Application: Suitable for fire extinguishers, trucks, cables, storage containers, postal parcels, and meters.