fz11 on "[Plugin: WooCommerce - excelling eCommerce] My products items dont look right and shake !"

can someone take a look at my site and let me know why some of my products shake when mouse hovers over them?

http://teatradingcompany.com/arizona-ice-tea/

I know the image sizes are different but it happens without images also.

Also is the a shordcode to display all products?

http://wordpress.org/extend/plugins/woocommerce/