The round head of the stylus is made of silicone which is used for mobile phones and tablets. The stylus pen tip is made of hard plastic which can only be used for resistive screens such as GPS and navigator. The round head and pointed head of the stylus are compatible with all the capacitive and resistive screens at present. SILICONE ROUND HEAD FOR MODERN DEVICES: The soft conductive silicone round head is designed specifically for all capacitive touch screens including iPad iPhone Galaxy Android tablets/smartphones and other similar devices. Perfect for scrolling tapping and general navigation. PLASTIC TIP FOR SPECIFIC RESISTIVE SCREENS ONLY (PLEASE
NOTE): The fine plastic tip is ONLY compatible with older resistive touch screens such as those found on some GPS devices Nintendo DS/3DS and certain POS machines. It will NOT work on capacitive screens like iPhones iPads or modern smartphones/tablets.