I'm selling 125x125 banners on http://superbloggingtips.com. You can see them in the sidebar (currently two of them), and they rotate positions to give equal exposure. I can hold up to six banners at one time. This is a popular meta-blogging and make money online blog, with an Alexa rank of under 70k. Currently prices for a 125x125 banner are $25 a month, a low price compared to our competitors. Advertise page is here for more details: http://superbloggingtips.com/advertise/ Please PM me or post here if you're interested or would like to know more, or make a deal!