Keep lattes toasty and their milk-enriched color in clear view with these chic mugs. Made of hand-blown glass, the transparent mugs have a double-wall design with an inner chamber that keeps beverages warm, prevents condensation and keeps the outer surface cool to the touch. Durable yet lightweight, the tall mugs also serve up tea, mulled wine and hot cocoa. View all Zwilling J.A. Henckels products. Hand-blown. Borosilicate glass. 15-oz. capacity. Dishwasher-, freezer- and microwave-safe. Imported.