These stainless steel drink coolers will chill your drink without diluting. Each cube contains a non-toxic gel that freezes quickly.Quality steel leaves no taste and no leeching. Rinse and reuse your Rocks of Steel over and over again! The Bar Originale Rocks of Steel Ice Cubes are specifically designed to be reusable and easy to clean. Unlike conventional ice cubes that melt and need constant replenishment, these stainless steel cubes can be reused over and over again, making them both cost-effective and environmentally friendly.