Blade Premium Metal Bumper for 4G: Main features * CNC machined from a solid block of aircraft grade aluminum * CNC machined buttons for volume and power * Blade has the SIM card slot opened so you don' t have to unscrew the case every time you need to switch the SIM * Anodized to create a hard protective coating in brilliant colors * Available in 7 different colors Frame: silver, black, grey, golden, pink Bezel: red, black, silver, pink, golden, blue, grey * Laser engraved for authenticity ( Individually serial numbered) * The styling also allows for easy use of the camera and flash * Slim, sleek and one-piece design case * Ultra light weight 24g * Designed by Tiger Design made in Korea * Manufactured by JunFac