With strong and unique shape of handle , even for some items with textured metal handle which can be kept for more than one year . system razor easy to change the cartridge at any time and any place , just press the button on the handle , then the cartridge get released and you can replace a new one . the common docking system which can let you try different blades in our range vary from triple blade to six blade razor . upgraded lubricant strip which is rich in aloe and vitamin E helps moisturize our face and reduce the irritation even for the most sensitive skin people . the rubber on the bottom of cartridge also can help to lock the water during your shaving and provide you a smooth and comfortable shaving experience .