This is a double old fashioned or mai-tai glass featuring the artwork of Bai, specifically a mermaid holding a skull in one hand. Back features the signature tiki by Crazy Al and some large tropical monstera leaves. Sold in sets of 2. Hidden Harbor opened in the Squirrel Hill neighborhood of Pittsburgh in January 2016. The bar is owned by Peter and Matt Kurzweg, who own the brewery next door, and their partner, tikiphile Adam Henry.