Set of 4 oval ice cubes for cooling, made of stainless steel, perfect for cooling your drink without diluting it. They are reusable. The edges of the cubes are rounded so it won't damage your glass and your glass will make a difference. Ideal for gifts as it is presented in a gift box. Your glass will make a difference. Just put the ice cubes in the freezer for about 2-4 hours. Includes a velvet bag to conveniently store and transport the ice cubes.