I started putting the cat treats in an empty Eclipse gum container. It's much easier to get out a few when I want to give the cat some running exercise. The container keeps the treats fresh and it holds a 2.1 oz. package of Temptations treats for cats.
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Let your homemade treats dry on a cookie sheet at least 72 hours before storing. A coffee can with a screw lid is ideal. If the treats aren't dry enough they will mold.
