Material: nickel Colour: black / silver Weight: 2 g Dimensions (L x W x H): 4.8 x 1.8 x 1.8 cm Compatible with the following device models: Braun Formula 5479 Braun Formula 5559 Braun Formula 5469 Braun Formula 5470 Braun Formula 5569 Braun Formula 5564 Braun Formula 5567 Braun Formula 5424 Replaces the following original accessories: Braun 424 .