After trying a bunch of different styluses, I would recommend the one in the link below. You can buy replace tips (don't worry, they never get loose) and save yourself alot of money in the long run as the microfiber tips eventually get dirty and your phone will stop picking them up as effectively:

http://www.amazon.com/Stylus-amPen-Hybrid-Interchangeable-Feature/dp/B00B2N7B60/ref=sr_1_6?s=pc&ie=UTF8&qid=1440766489&sr=1-6&keywords=ampen