Bialetti Moka Express: this is the original coffee maker, a symbol of Made in Italy quality, which offers the experience of the true Italian ritual of preparing a delicious cup of coffee. Its unique shape dates back to 1933, when it was invented by Alfonso Bialetti. What makes it even more unique is the iconic Man with the moustache. Bialetti quality: Made in Italy high-quality product. Unique patented safety valve which is easy to inspect and to clean. It also offers an ergonomic handle to facilitate grip of the product. Available in many sizes, this product is suitable for use on gas and electric stove tops. Body material: aluminum Handle and knob material: thermoplastic Easy-clean safety valve Not dishwasher safe Compatible with electric and gas stoves 6 cup:6.5" x 4.5" x 8.6" 9 cup: 7" x 5.1" x 10" 12 cup: 7.75" x 5.5 x 11.6" Imported.