Sizing 5.51"¡Á0.31". The touch screen stylus have the exquisite soft rubber tip, which is suitable for capacitive touch screen and it can protect your screen from scratching and keep no fingerprints. The stylus pens body are made of high quality plastic. One side contains sensitive stylus for touch screens. Twist its body to extend the black ink ballpoint pen on the other side for convenient writing. Smooth and long lasting ink flow. 100% compatible with with all capacitive touch screen devices.