Amazon shoppers have been warned after two potentially dangerous products were rejected at the UK border following recent safety warning. A magnetic dart toy and the Hortitera Ultrasonic Insect Killer, sold on Amazon, were found to pose serious risks to consumers. The Office for Product Safety and Standards (OPSS) warned the magnetic dart toy presents a dual threat of choking and internal injuries. Its metal tips can easily detach, creating a choking hazard for children. Moreover, the toy’s magnets exceed the maximum permissible magnetic flux level, which could lead to “severe internal injurie…