420ml Handmade Bubble Base Barrel Whisky TumblerA sturdy quality glass that is the ideal gift for the whisky drinker. Its thick base provides insulation for drinks on the rocks and makes it sturdy enough for frequent use. The tulip style shape enhances aroma and its swirlability making your favourite tipple taste even better. A large engraving area is ideal for conveying your wording crest or logo.