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 Magnets Material: Magnetic Material Quantity: 2Pcs Features: Durable, Magnetic, Wear-resistant Size: 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'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