Be sure to wash your hands before touching these cables. only used hand sanitizer, not real soap) Also, here's what I think of them. I like the look they added to my build and the $5 cable comb bundle lets you turn those flex cables into a "professional" series, basically just tidy up your build even more, whichever way you be careful with the cables themselves . I had moved (displaced) one of the sleeves down on one of the cables and at least the wire underneath was also white so it's no big deal and it slipped back and now I can't tell