Sign up as a merchant on CheaperInBitcoins.com
Post all the items(used is fine, but make sure you advertise it as being used and what condition it is in) or services you are selling.
legitimately sell 10 products or services on CheaperInBitcoins.com
You are now entered to win 5 Bitcoins.
Contest will go on as long as it must.If you would like to sign up as a merchant,
First sign up as a customer account at http://cheaperinbitcoins.com/register
Second, PM me or shoot me an email to owner (at) cheaperinbitcoins.com
with your customer account username or btc identity address, at which point I will upgrade your account with "merchant status" and you can start selling products immediately.