Everlocking Treats are the first treats to "lock" into place of our interactive toys with a unique nut and bolt design for more challenging chewing fun. Everlocking Treats can be eaten alone or inside any of our Everlasting interactive toys for challenging chewing fun. Made from natural ingredients without plastics or polymers and completely edible. Dental ridges help keep teeth clean and healthy. Two irresistible are available: Chicken and Liver.