All Natural Grain Free Gluten Free Convenient, Mess-Free Stuffing Solution Ideal for an in-between meal snack KONG Jerky provides a mentally stimulating, irresistible all-natural treat that is designed for stuffing into KONG Classic rubber shaped and other toys. Its unique shape provides a convenient, mess-free stuffing solution while providing an all-natural treating solution. Just stuff partially into KONG Classic and other KONG Rubber toys to invite dogs to play and extend the enjoyment. The dense, jerky provides a chewy, tasty reward while acting as a substantial snack in between meals. KONG Jerky is made with no artificial colors or flavors. Grain and gluten free. Made in the USA.