Crafted of refined opal glassware, 100% glass material in translucent milk-white, this collection is an ideal addition to any family, especially with kids, as the durability of opal glass makes it safe for children, meanwhile formal and large enough for grown-ups. Besides its elegant and minimalist appearance, the set is very sturdy, resistant to chip and crack, can withstand accidental drop and goes perfectly well in the microwave, dishwasher, freezer, refrigerator and oven (note: up to 237.78°C).