KONG Stuff’N naturally delicious, peanut butter comes in a convenient pouch designed with a mess-free nozzle for easy stuffing. Made for simple KONG stuffing, this treat is ideal to use for training and treating at home or on the go. Extend the challenge and enrichment by using KONG Stuff’N on top of a stuffed KONG and placing in the freezer for 4-6 hours creating an enriching, long-lasting food puzzle. No refrigeration required. Made in the USA.