Substance Columbia Valley Cabernet Sauvignon 750 MLThis has notes of blackcurrants, black olives, graphite and rosemary. Its firm, delicious and so balanced, with firm tannins and yet such a juicy fruit profile. Producer Information House of Smith (also sometimes known as Wines of Substance, although this is also an offshoot brand) is a broad portfolio of Washington based brands founded and owned by Charles Smith, distinct from much of the labels under the former Charles Smith Wines company which was