DESCRIPTION: Remington SP-390 electric shaver foils & cutters. Remington SP-390 Foil and Cutter Set comes with exclusive triple foil with Pivot and Flex Technology and titanium coated blades. The three Flexing Foils adjust to your face, chin & jawline. The titanium coated foils are strong, long-lasting and durable. Fits all Remington electric shaver models F-5790 F-5790CS F-6790 and F-7790.