EXCEPTIONAL DESIGN: The Primula 3-Cup Aluminum Espresso Maker features a modern, stylish design with a high-quality aluminum body. The handle is made from a heat resistant plastic that not only provides you with a firm and reliable grip, but also allows your hand to stay cool during use. Its efficient layout forces pressurized water through coffee grounds, and deposits a rich, full bodied espresso blend into the serving chamber;FIRST USE INSTRUCTIONS: Unscrew the top and remove the filter funnel from the base. Locate the filter plate and rubber washer, and remove both. Wash all parts in hot water and then reassemble. It is recommended that your first espresso be thrown away as to ensure the optimal taste of ensuing brews;SUBSEQUENT USES AND CLEANING: To use, fill the base with fresh water up to the level of the safety valve and insert the filter funnel. Fill the filter funnel with finely ground coffee (do not press down), and screw the assembled top firmly to the base. Place the espresso maker on low to medium heat, and within 3-5 minutes, delicious espresso will fill the serving chamber. Serve immediately. To clean, hand wash only. Do not use a dishwasher;HISTORY OF ESPRESSO: Espresso is a specialty coffee brewed by forcing small amounts of nearly boiling water under pressure through finely ground coffee beans. Espresso is generally thicker and more highly concentrated than coffee brewed by other methods, often featuring a creamy foam on top. Espresso was invented in Italy at the beginning of the 20th century by Luigi Bezzera. Bezzera invented a method of creating coffee using steam pressure, providing a quick way to make a single cup of coffee. The original Italian name meant pressed coffee, with a connotation of speed and efficiency