Our cable ties are manufactured from ‘new’, not ‘recycled material’ Nylon 6.6, 94V-2. Certified by UL & EN IEC Specifications for nylon cable ties. Acid & corrosion-proof, electrical insulated, with anti-aging properties. Operating temperature: -40°C to 85°C Colour: Natural or Black Flame Retardent to standard 94V-2 UV stable for outside use. Fully REACH & RoHS Compliant