joeji's Kitchen Set of 6 Multi Coloured Tea Coffee Mugs Set - 350ml Capacity - Durable Stoneware - Dishwasher Safe - Ideal Housewarming Christmas Party GiftBuilt to Last Each stoneware mug is made with food safe ceramic that can be placed in the oven or freezer without breaking. Shaped under high temperatures for a sturdy construction that won't get chipped or scratched easily. Ideal Drink Mug Our mugs can hold up to 350mL of coffee, tea, hot chocolate, & your family's other favourite beverages. Can keep your hot drinks at optimum drinking temperature for longer. Its wide, ergonomic size offers a snug