The Reusable Beer Bullet Chillers are stainless steel ice bullets that come in a revolver base. They are designed to keep your beer cold without diluting it. The key features of this product include its stainless steel construction, unique bullet shape, and revolver base. The benefits of using these chillers are that they are reusable, easy to clean, and provide a quick and efficient way to chill your beer. The unique selling points of this product are its stylish design, durability, and ability to maintain the flavor of your beer.