The Micro Plastics Cable Ties come in a bio-degradable package and are easy to install for wire routing and management. They close quickly and allow you to bundle items as you see fit to keep them organized in the back of your router or computer. The TV cable ties measure 14.5 x 50 and can be used for a range of purposes. Tighten the ends and you can cut off any extra cord to keep things looking neat once they are in place. Offering you 50 in a bag it is easy enough to have what you need to do the job. Colored black they can also be used as a way to mark paths to specific hardware or electronics.