These four crystal clad mini stylus pens are universally compatible with iPhone, iPad, iPod, Samsung Galaxy, HTC, Motorola, Nokia, LG and all other devices that have a capacitive touch screen.  They connect to the 3.5mm headphone jack on your device and are lightweight, easy to carry and conveniently located whenever you want to use them.  As an added bonus, they protect the headphone jack from diminished sound quality caused by dust and debris.