<b>Compatibility</b><br> Works perfectly with all capacitive touch screen devices, including iPhone X / 8 / 8 Plus / 7 / 7 Plus / 6s / 6s Plus, All-New iPad 9.7 2017, iPad Pro 12.9" / 9.7", iPad Pro 10.5 Inch(2017), iPad Air, iPad Air 2, iPad 1/2/3/4, iPad Mini 1/2/3/4, Samsung Galaxy S7 / S7 Edge, Huawei, HTC, Google, LG and other tablets and smart phones.<br><br> <b>Important Instructions</b><br> 1. Normally our stylus won't cause scratches on touch screen, but we still suggest you to use a screen protector on your device to protect the screen from any possible damage/scratches which may be caused by dirt on disc/screen, damaged tips or defective product of low probability.<br> 2. This is an universal stylus. No Bluetooth connected or specified apps required, just take it as your fingers to write on your touch screens directly. Remember not to rest your palm on the screen when you use the stylus, or it won't work well.<br> 3. Please don't remove the clear plastic disc from the tip. It is not an unnecessary part. Instead, it's very important to receive and conduct touch screen signal, without which the stylus will not work.<br><br> <b>Common use problem solving</b><br> 1. When you use this stylus, please let the disc fully touch the screen.<br> 2. If you can not write smooth on the device, the reason would maybe the device is not running enough, please restart the device or turn off other apps.<br> 3. You can slide the screen, but can not write in the software, please check the software settings or confirm whether the software supports handwriting editing.<br><br> <b>Package Including:</b><br> 1 x 2-in-1 Stylus Pen <br> 2 x replacement disc tips<br> 1 x replacement fiber tip<br> 1 x extra magnetic cap<br> 1 x Exquisite packing box<br><br>