Reliable cable tie for quickly organising and bundling cables and wires. They are made from non-metallic, and composite materials. They are known to be Long, reliable service life and easy to use. Notice Exercise caution when using the cable ties with strong mineral acids and/or oxidising chemicals, especially at high temperatures Not resistant to mineral acids and/or oxidising chemicals Natural: For indoor use Black: Also for temporary outdoor use due to a carbon additive that delays the effect of UV rays on the material.