BRAND NEW ISO CERTIFIED GTX75M toner cartridge. This ISO CERTIFIED GTX75M toner cartridge replaces TEKTRONIX 016-1801-00 toner cartridge. This is a magenta colored toner cartridge. THE BELOW PICTURE IS OF THE OUTSIDE PACKING BOX. THE OUTSIDE PACKING BOX STYLE MAY CHANGE, BUT INSIDE YOU WILL RECEIVE THE PRODUCT AS DESCRIBED ABOVE