On The Rocks Whiskey Sour is a ready-to-drink cocktail that combines premium whiskey with a balanced blend of sweet and sour flavors. Each 375ml bottle offers a refreshing and convenient way to enjoy a classic whiskey sour without the need for mixing. Perfect for gatherings or a relaxing evening, this cocktail delivers a smooth taste that whiskey lovers will appreciate. Buy On The Rocks Whiskey Sour 375ml at Liquor Basket.