The Royal Leerdam Caldera is a specialized grappa glass designed to enhance the tasting experience of strong spirits. Each glass has a capacity of 90 ml and a slender profile, measuring 16 cm in height with a 5.1 cm diameter, which helps concentrate the aromas of the drink. Crafted from transparent glass by Koninklijke Nederlandsche Glasfabriek B.V., these vessels are built for practical use and are completely dishwasher safe. This set comes with 6 pieces, making it a suitable choice for those who enjoy hosting guests or collecting professional-grade glassware for their home bar.