Hey Ed,

http://www.sharperimage.com/us/en/catalog/productview.jhtml?sku=TK100RED

Here you go. It acctually works. But I don't know if you want to find out the truth. My friends dog is constantly frustrated 9according to this little gadget) which leads to lengthy doggie shrink visits and that is very costly.

Matt
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Matt
http://brunerdog.tripod.com/survival/index.html