Our Double-Layer Cat Glass Mug is crafted with a double-layer design using borosilicate glass to ensure your beverages remains at the desired temperature, whether hot or cold. The design ensures a comfortable grip even when filled with hot liquids and holds 250 mL of your favorite beverage. Note that the mug is not suitable for use in microwave ovens, dishwashers, ovens, or freezers. Elevate your morning routine with this purr-fect blend of features, offering both aesthetic charm and temperature maintenance for your drinks.