Bamboo Pocket Expandable Stylus for iPad, iPhone, iPod Touch, Kindle, Android and other capacitive touch surfaces Use with iPad, iPhone, iPod Touch, Android, Kindle or other capacitive touch surfaces Premium, pen-like experience for notetaking, sketching, drawing, and other forms of creative expression Collapsible barrel for easy travel Elegant, high end design - milled brushed aluminum with replaceable nibs 25% slimmer tip than other stylus solutions on the market (6mm vs. 8mm)