Time and Oak Whiskey Elements

From Amazon: Customize, craft, smooth & age your favorite whiskey in 24 hours Designed for Bourbon, Scotch, Rye & Irish Whisky! Signature Whiskey Elements smooths your whiskey while adding essential barrel-aged flavor to your favorite whiskey within 24 hours. Originally a set of two, one has been used. Husband didn't care for it after trying the one out and isn't planning to use the second one. Bundles/offers welcomed!