An exciting science toy from Toy Science, Magna-Buzz includes 2 hematite magnets packaged on a blister card. When tossed in the air, these powerful hematite magnets create electrifying buzz sounds that are oddly satisfying. The Magna-Buzz is ideally suited for kids 8+ and makes a fun toy for the home or a great educational teaching aid for school. Each magnet measures 2.25 inches long and is a shiny silver color. • Age Grade: 5+ • Product Dimensions/Weight: 4.5 L x 0.8 W x 6.3 H / 0.2 lb • Inner Pack Dimensions/Weight: 6.7 L x 5.1 W x 9.1 H / 3.2 lb • Made In: China • Batteries not required