Coffee that stays hot means more time for talking, and our double-walled glassware is designed for expert insulation. Each piece in our collection of mouth-blown borosilicate glassware is unique, and the air-pocket insulation system is designed to keep your drink hot while the glass remains cool to the touch. Our Riva glasses are best for a hot shot of espresso. Sit and take your tim Height:5cm Width (including handle): 9cm Depth: 6 cm Capacity: 50ml Care Instructions Dishwasher and microwave safe.