The present disclosure describes grommets formed of a polymeric material and adapted for holding a plurality of discrete cables. The grommet comprises a main body having a generally c-shaped outer profile surrounding an interior cavity, the main body further having a length, thickness, and a longitudinal axis extending between two ends, a plurality of cable holding members integrally coupled to the main body and extending radially inward from the main body, the cable holding members defining a plurality of receptacles located within the interior cavity of the main body, and a plurality of flex retention sections coupled to the cable holding members and located within each receptacle, wherein the flex retention sections are adapted for gripping a cable.