Ormosia Precise Point Stylus Pen Version 2.0 Dual Purpose [Touch Control] [Water-Based] for All Capacitive Touch Screen Smartphones,Tablets PC (Blue) About the stylus: Length:5.6"(143mm); Pen tube diameter 0.38"(9.6mm); Disc diameter: 0.27" (7mm) including 2mm rubber point ; Weight: 0.84 ounces -- Made from stainless steel and Aluminum, no plastic parts, real pen feeling Precision: The clear disc allows you to see exactly where your mark is being made and gives you the accurate point. Perfect for taking notes and drawing apps - 100% Compatible with all capacities touch screen devices (Apple iPad , iPhone, iPod, Kindle , Tablet, Galaxy& more) Replaceable tip feature: Replacing can be done within a second without tool , Extend lifetime of the stylus Water-Based pen: You can writing with it in time of need To find compatible disc stylus ,please search ASIN: B01LEMMLX6 on Amazon.