The BlueSnail stainless steel coffee tamper is a great product for those who want to make sure their coffee is evenly ground. The tamper has a 51 mm diameter and is made from stainless steel, so it's durable and long-lasting. It also has a weight of 1.23 lb, making it easy to press down on the coffee grounds and get an even grind. And thanks to its one-piece design, it's easy to use and maintain. Overall, the BlueSnail stainless steel coffee tamper is a high-quality tool that will deliver great results every time you use it.