Check the listing for details. 2Pcs Wall Grommets, 19mm Silicone Cable Pass Through Bushing Grommets, Black. Condition: New. Listed at 10.25 USD. Description:Silicone Material - The cable grommets are made of silicone, which has good ductility, high temperature resistance, waterproof, non-slip, wear resistance, and is strong and durable. The wall grommets have strong sealing and are not easily broken.Cable Protection & Management - Cable grommets can protect cables from damage and wear caused by friction with edges or rough surfaces, extending the life of the cables. Wall bushing grommets can reduce cable clutter and keep cables organized and clean when routing them through the wall.Easy Installation - The wall cable grommet is easy to install. Simply open the thread strip opening, place the cable into the grommet, insert it into the wall hole, and adjust the position.