The cap protects your stylus from falling. Double Tap Surface - All functions of the stylus are accessible from this surface, including the double tap feature for the 2nd generation stylus. Soft Silicone - Providing a great grip for everyday use and drop protection the silicone skin feels great in your hand. Supports wireless Charging - Wireless Charge Place your stylus on to the wireless charging port and charge your Stylus with the Silicone Pencil Skin.