It is hard to quite. I bought this thing online call the smokestik and it works really well. It is shaped like a cigarette and you use it just like one and it even has the illusion of smoke when you puff on it. I was able to quite using this and the patch. Here's the link to the smokestik:

http://www.ecigarettepleasure.com/smokestik/?coupon=CJ

it's expensive but worth it.