Specifications:It can enhance your learning, clarification and consolidation of theory.Made of high quality materials, the product is very durable, wear-resistant and has long service life.You can learn the basic physics principles and investigate the physics and magnetism by doing experiments with the magnet.Item Name: Bar MagnetsMaterial: Magnetic MaterialQuantity: 2PcsFeatures: Durable, Magnetic, Wear-resistantSize: Length: 180mm/7.09", 110mm/4.33", 70mm/2.76", 36mm/1.42" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Bar Magnets