All dogs love the taste of fresh roasted peanut butter. For years, millions of KONG toy users have preferred peanut butter as their filling of choice. KONG is now pleased to offer KONG Real Peanut Butter. Our preservative free, human-grade peanut butter is packaged in a no mess, easy-squeeze tube with long nozzle. Its now easier than ever to fill your KONG toy with real peanut butter. KONG Real Peanut Butter is also perfect as a training treat straight from the nozzle a little dollop is all you need. No refrigeration required. Your dog will love you for it.