Usage Tips:Description This replacement capacitive stylus tip not only protects your nib, but also writes on it. Mute Writing design, easy to use. Made of silicone material, and durable. Replacement tips increase the longevity of your previous stylus pen and is friendlier for the environment. Features - Color: Black. - Material: Silicone. - Size: About 0.8 x 0.6 x 0.6cm. - Only the replacement tip, the pen is not included. - Note:The inner diameter of the product is 3.6mm, the outer diameter is 6mm, and the height is 6.8mm, pleaseconfirm the size before placing an order. - Made of quality material, conductive coating is precise and sensitive. - Replacing is easy and can be done within a second without tool. - No writing noise, marks or harm to screen. - It can protects your screen from scratches. - For users who apply light on-screen pressure when writing and drawing on capacitive tablet and mobile devices. - Works perfectly on all capacitive touch screen devices like iPhones, iPads, smartphones, tablets and more. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!Package list: 15 x Touchscreen Pen Tips