KONG Stuff'n Real Peanut Butter is made with human-grade ingredients. It is packaged in a no-mess, easy-squeeze tube with extra-long nozzles, making it easier to add to your dog's favorite KONG toys. Our convenient tubes also work great during training, allowing you to reward your dog straight from the nozzle; a little squeeze is all you need. KONG Stuff'n Real Peanut Butter is made with human-grade ingredients. It is packaged in no-mess, easy-squeeze tube with extra-long nozzles, making it easier to add to your dog's favorite KONG toys. Our convenient tubes also work great during training, allowing you to reward your dog straight from the nozzle; a little squeeze is all you need. Covered by KONG Satisfaction Guarantee. See KONG Satisfaction Guarantee document below for full details.