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 breaking, cold, heat, aging, and corrosion. The material is insulation-rated and colorfast. Break-off strength is 30 lb, with a temperature resistance range from -40C to 130C. Meets 94V-2 flame retardant standards. Safe & Convenient: Designed for one-time use with tamper-evident functionality. Pull tight for immediate security. Easy to useautomatically locks and can be manually cut. No tools required for application or removal. Laser Printed Number: Each pack includes 100 tamper-resistant tags with consecutive laser-printed numbers that are non-repeating, clear, and permanent. Application: Suitable for fire extinguishers, trucks, cables, storage containers, postal parcels, and meters.