The JLC BB03 Double Ended Stylus is compatible with all smartphones and tablets, including iPad, iPhone, Android, iOS, and Samsung Galaxy touch screen devices. It features an extra durable soft rubber tip, designed specifically for capacitive touchscreens, providing smooth and precise interaction. The stylus includes two different sizes of high-sensitivity rubber tips (7mm and 5.5mm), allowing for greater flexibility in usage. With a length of 14.5 cm and a lightweight design, it offers comfortable and convenient use.