The zhu-zhu pet toy is like the hottest toy for the holiday season. Here's one of the many reviews about them:Link hidden: Login to view
They are plenty of suppliers claiming to sell them. But they seem to be distributed only through 3 dealers, that's Walmart, Amazon and Toys R Us. Link hidden: Login to view
I did find a lead that led me to this site, that sells them at wholesale, please check it out:Link hidden: Login to view
Please note because we have not bought from the said site we cannot guarantee them as a supplier. So do proceed with caution. Try to establish a line of communication (emails/phone calls) and pay using safe payment methods (like PayPal or credit cards).
Hope this helps. Cheers! :)