Simtyso 1000 Pcs 4 Inches Hook and Loop Plastic Cable Wire Twist Tie Fasten Wrap in Black Material: UL approved Nylon 6/6 Working Temp: -40&deg;C to 85&deg;C Flammability: UL 94V-2,low insertion,stable quality Cable ties make wiring and cable installations clean and well-organized. Use them to bundle and secure wire and cable, these ties are very easy to use; simply zip and snip.