Marble ice cube bricks are ideal for cooling your drinks to room temperature, without diluting them.  Perfect for alcoholic drinks like plum wine and whiskey, they preserve flavor by preventing ice from melting. This collection comes in four colors: pink, gray, white and dark green.  These natural marble ice cube bricks add a touch of sophistication to your wine glasses. They are made from raw marble, carefully cut and polished, ensuring worry-free use of metallic or chemical substances. Simple, reassuring and reusable, they are an aesthetic and practical choice for your refreshments.