Soft and Scratch Resistant Rubber Tips Versatile tablet stylus pen The high-quality and ultra-sensitive stylus pen tips can be smoothly used on any screens of digital products, responsive as finger touch. Protecting your screen from scratching, fingerprints or grease. High-quality and Ultra-sensitive Stylus Pen Main Material: Sturdy aluminum, making it strong enough to resist rough use. How to Put on the Rubber 1. Twist the little plastic tip out. 2. Put the rubber on the tip. 3. Twist the tip back to the pen. Note: If the tips fall because of overexerting, you can put on the rubber and use it with smaller strength. Improved 2 in 1 Stylus Pen On one side contains sensitive stylus silicone tip for clicking on touch screen protect your screen from scratching, fingerprints or grease. Perfect use when typing message on small smartphone with fat fingers/long nails/gloves. Black ink ballpoint pen designed on the other side, you can twist the stylus pen body to extend the pen for whatever you want to write. Smooth and long lasting ink flow. Refills are replaceable.