Details Delivery & Returns Code GLASS CLEAR W/SMOKE HANDLE 25CL. The handle cup is ideal for tea, coffee but also mulled wine. This glass with a handle is fairly unique with it's double-walled shape. It is ideal for both hot and cold drinks. The double wall allows you to easily drink hot beverages by the glass and still hold on to the glass without burning yourself. The mug itself is made of clear glass - perfect as a gift. It is dishwasher safe up to 65 degrees and microwave safe up to 675 W. Since the glass is fragile, it is recommended not to stack the parts.