A device adapted for holding one or more discrete cables includes: a flexible main body formed of a polymeric material having a length, a width, a thickness, and a longitudinal axis, the main body including a wrapping portion and a mounting portion, wherein the wrapping portion is configured to be wrapped such that the main body circumscribes the one or more discrete cables, and wherein a plurality of undulations are present between the mounting portion and the wrapping portion; a securing feature attached to or integral with the mounting portion of the main body and configured to be secured to a mounting structure; and a plurality of apertures along the longitudinal axis of the wrapping portion of the main body. The securing feature is configured to be received through one of the plurality of apertures when the main body is wrapped around the one or more discrete cables. At least one of the undulations varies in height, width and/or thickness from at least one of the other undulations.