Panasonic delivers the sharpest blades for precise and accurate shaving, now with Nano Technology. While conventional shavers offer a range of 45 degree to 90 degree blades, this Vortex shaver comes with the sharpest blade angle at 30 degrees - great for precision cutting. Nano Technology was also used to polish the industry's sharpest 30 blades to achieve even better cutting performance. Replacement Parts: WES9067PC Screen/Foil, WES9014PC Combo Pack (Foil & Blade), WES035P Cleaning Cartridge.