The product is a Starbucks Barista Espresso Machine Milk Frothing Pitcher from the year 2000, made of stainless steel. It is designed for frothing milk to create creamy, textured foam for espresso-based beverages. This pitcher would be a valuable collectible for Starbucks enthusiasts and those interested in coffee and tea culture, as it represents a specific era of Starbucks history and the art of crafting specialty coffee drinks.