Reusable Ice Cubes

This metal ice cube is made of food-grade 304 stainless steel and glycerin, which can quickly can quickly cool beverages. All of the rocks cools your drink without dilution, won't melt or impart any flavors to your drinks. These reusable metal ice cubes can hold your drink for a longer time much better than frozen water ice cubes in a tray. Just rinse with clean water or wash in the dishwasher. Store metal ice cubes in a plastic box in the freezer of your refrigerator.It includes 1 color box, 4 stones, 1 stainless steel tong, and 1 transparent plastic box.