Instantly know the use, length or location of bundled extension cords, networked cables, holiday lights and more with Dotz cord identifier straps Reusable cord labels with built-in, quick-release lock, no cutting required 5 bright colored cord identification straps per pack secure bundles up to 1-3/4-Inch diameter Dotz cable identification straps include 8 inserts per pack with preprinted icons for home and office use: "A" to "D" and cord lengths Flip inserts over for blank side and create your own cord label tags