I bought a pricey supen a while back. I don't know where it is now lol.

https://www.amazon.com/New-Trent-Retractable-Touchscreen-Smartphones/dp/B004TNIUQ0/ref=sr_1_1?ie=UTF8&qid=1472001520&sr=8-1&keywords=new+trent+stylus

I like these, comes in a pack of two for about $10. Since they're cheap I don't worry about losing them. When they eventually wear out or I lose them I just get another set.