You can customize the filling you put inside the Kong toy to accommodate your dog's need for chewing and mental stimulation, making it easier for moderate chewers and more difficult for expert chewers. (thesprucepets.com)
It's fairly easy for most dogs to work the food out of this dog toy, so... MORE puppies and moderate chewers seem to do best with it. (thesprucepets.com)
Made of softer, flexible material, these gentle bones give moderate chewers something safe and fun to do — plus, they help clean teeth and prevent destructive chewing. (nylabone.com)