$1/CPM = $1 per 1,000 impressions. Two sites available. PM for the urls. 150x150 pixel banner on top of right rail (site #1) and top of left rail (site #2)... Payment via Paypal. Buy 50,000 or more impressions upfront and receive 10% discount. Buy 100,000 or more impressions upfront and receive 25% discount. Can email stats. Let me know if you have any questions.