Made from 100% natural ingredients, these tasty treats can be used at any time, but have been specially shaped and sized to fit into KONG toys. Available in liver and peanut butter flavour for adult dogs, a special chicken variety for puppies and chicken and liver flavour for senior dogs. All varieties are available in two sizes - large, designed for stuffing medium to large KONG toys, and mini, for stuffing small KONG toys. In addition, they can be used as a treat or reward.