These touchscreen nibs are made of silicone materials to keep your writing on the touchscreen feeling smooth. Perfect for writing and drawing on touchscreen tablets and other touchscreen devices, protecting your screen from scratches. Compatible with most capacitive pens on the market, pay attention to the size before purchasing. Features - Color: Black - Material: Silicone - Size: About 6.8 mm / 0.27 x 0. 24 inches - Note: The inner diameter of the product is 3.6 mm / 0.14inch - Comfortable to use: The soft tip keeps you smooth when writing on the touch screen. - responsive: Responsive quickly to touchscreen devices and won't scratch the screen surface or leave fingerprints. - Versatile uses: Suitable for writing and drawing on touch screen tablets, mobile phones and other touch screen devices. - Universal size: Suitable for most capacitive pens, recommended to check the size . - Easy installation: These conductive touchscreen nibs can be easily installed manually without tools. Package list: 15 x Stylus tips