Quality Materials. Our Ball Point Pen is Made of High Quality Metal Material, the End of Ball Pen Pen is Use Low Viscosity Black Ink for a Smooth, Skip-free Writing Experience & Faster Writing Speed; the Another Side of Mini-touch Pen Tip is Made of Rubber, Which Helps Reduce Scratches & Fingerprints on Any Touch Device, Can Works Exactly Like You Finger. Two in One Design Stylus Pen. These Universal Stylus Pen Two in One with Black Ink Ball Pen Pen on One End for Ease of Use; Press the Stylus Tip for Smooth, Long-lasting Writing; the Other End with Soft & Ultra-responsive Rubber Tip for Sensitive Touching on Any Touch Screens Devices; Our Pen with Stylus Tip Allowing You to Easily Take Notes on Paper, Tablets, Phones & Computers.