W.L. Weller Single Barrel, a whiskey in the Buffalo Trace Distillery family, sipped from the Glencairn whiskey glass provides the discerning whiskey drinker with the pleasure of tasting a fine American whiskey. 
 
Glencairn Crystal solved the problem of identifying the ideal glass for whiskey, appropriately named the Glencairn Whiskey Glass. Designed by Raymond Davidson nearly 25 years earlier, its development involved pulling together the master blenders from the five largest whisky companies and asking them to perfect his initial design.y.