Double Wall Cup

Contains thinner glass than usual. Gripping the product with force during use or when cleaning, or subjecting it to strong force may cause damage. / Not for use by children, as this may cause accidental injury. / The protrusion at the bottom of the product was required to manufacture the double layer structure and is not a defect. / Carefully insert ice, muddler or other hard object. Inside glass may break. / Do not put metal objects such as a knife, fork or spoon inside the glass.Wash with dish detergent before first usage.Do not use a scrub brush or polishing powder with this product.Wipe water droplets off the outside and do not add cold water when cooking.If the glass is hot, do not touch with a wet cloth or place on a wet surface.Do not use in microwave.Do not use over an open flame, in an oven or on a grill.Do not heat while empty.Do not drop this product or hit it on other objects.Stop using this product immediately if it becomes damaged.Do not use for purposes other than for which it was designed.