I wouldn't waste your $$$ on the Kong paste. Its so much cheaper and healthier if you fill it up with stuff such as peanut butter and yogurt
http://www.associatedcontent.com/art...s_to_fill.html http://www.labmed.org/catalog/kong2.html
Slades favorite toy so far is a motorized ball I bought at WalMart in the pet section, it rolls all different ways and he will chase it for hrs.