Oak Honey Whiskey Tumbler by Nisnas is a hand-made craftsman whiskey tumbler made of Oak and stainless steel base. Moreover, the mastery of the finishes with a honey wax that gives the Whiskey oak glass its unique coloring and taste. When we talk about paying attention to details, we mean that every oak is hand-made one at a time. So it's giving a unique shape on the inside to accentuate a taste and aroma. Furthermore, the wooden shape the better expansion of complex aromas as you drink. To sum it all up, each drink is carefully intense and different, that let you feel the real Whiskey aromas as you drink it.