This wire reel and ear tips set allows users to organize the cord of their headset in a manner that will help to expand the lifetime of your headset. The kit also comes with three different ear tips which vary in size from small to large. The small and large ear tips are single layered while the medium size ear tips are double layered for extensive noise isolation. This kit is useful for any looking to avoid the inevitable downfall of their headset, or at least put it off in the distance.