A soft close channel is an upgraded version of a telescopic channel, in this type of channel, a separate tool of a hydraulic pump or springs is used, which provides easy controlled closing of the drawer. here are two type of color variation could be found, you will find silver color and black color it is done by different types of coating zinc coating and ced black coating cause to give the color and make it rust-proof. It is used in kitchen cabinets, offices, living rooms, and study rooms.