Teacher's Origin is a blended Scotch whisky composed of 65% single malt and 35% grain whisky. The backbone is peated malt from Ardmore distillery, balanced with Speyside and Lowland single malts. A portion of the aging process uses 19th-century style quarter casks. Non-age statement. ABV ranges from 40% to 42.8% depending on market. Standard bottle size is 750ml or 700ml.