Size: 116mm. This Villeroy & Boch Scotch Whisky Single Malt Highlands Whisky Tumbler is made from Crystal Glass. Dishwasher Safe. Villeroy & Boch's Scotch Whisky range, intended for particularly fine whiskies, is a classic design with a variety of shapes and sizes. For single malts and single grains, a wide base and a narrow mouth have been developed. For blended scotch, a straight, cylindrical shape has been designed. This collection is perfect for the whisky connoisseur.