KONG Stuff’N All-Natural peanut butter comes in a convenient pouch designed with a mess-free nozzle for easy stuffing. The easy-squeeze pouch and all-natural, human grade treat is made for simple KONG stuffing and is ideal to use for training and treating at home or on the go. Extend the challenge and enrichment by using to top off a stuffed KONG and placing in the freezer for 4-6 hours creating an enriching, long-lasting food puzzle. No refrigeration required. No artificial colors, flavors and gluten free.