Panduit SG300S-C0 Super-Grip Cable Tie, Standard, Weather Resistant Nylon 6.6, 12.4-Inch Length, Black (100-Pack) Greater resistance to damage caused by ultraviolet light  indoor or outdoor use Designed to grip the bundle tightly to resist lateral movement of the tie once installed High strength allows the tie to withstand rough installation practices that occur in MRO and construction environments such as securing cables to vertical and horizontal ladder cable tray systems Thin, wide strap body provides flexibility enabling it to conform to bundle while maintaining tensile strength Curved tip is easy to pick up from flat surfaces and allows faster initial threading to speed installation