Mcmillion Gold Brass Stainless Steel Stainless Steel Whiskey Rock (Set of 4)

Customers generally praise the product's performance in keeping drinks cold without dilution, with many finding them a great value. However, opinions are mixed regarding durability, with some reviews noting they don't keep drinks cold or are too heavy, while others find they do not melt. Customers also express disappointment with the size, stating they are smaller than depicted in advertisements.