Yes, Neoballs is a legitimate company that sells professional sculpture neodymium magnet spheres. They offer a 100% money-back guarantee and provide free shipping on all orders. The company is known for its high-quality magnet spheres, which are sold at competitive prices. However, it's important to note that these high-powered magnets are not children's toys. They have been recalled in the past due to safety concerns. Therefore, they should be used responsibly and kept out of reach of children. Please check the official website for the most accurate and up-to-date information. If more information is needed, feel free to ask.