Material - Made of multi-layer MDF density board and soft magnet; light and portable and resistant to falling; Size - Approximately 3 ~ 3.5 inches (8~ 9 cm) and weighs approximately 1.4 ounces (40 grams)； This is a great souvenir to remember your trip to Amarillo or Arlington or Salt Lake or Park City. And also a good travel gift for your family and friends;