In fact, one bourbon expert thinks that Costco's in-house brand, Kirkland Signature ... brand bourbon expressions — the mall batch, bottled-in-bond, and the single barrel 120 proof — would ...

If you see someone with Kirkland Signature branded items, you know their ideal place to shop. Costco's signature brand is massively popular among proud members of the exclusive store, as it's ...

known for its bulk items and exclusive access (you can't even get a day pass to shop there), was recently spotted offering a bottled ready-to-drink old fashioned under the Kirkland Signature brand ...