Puppies do regular biting, Participate in biting, mouthing, and nipping behaviour since they discover their setting and figure out how to communicate with other pet dogs and other people. We offer 3 alternative ways https://www.google.com/maps/d/u/0/edit?mid=1Loaxd9o4I0MvP5CHmLZ6bvGvzslqEQw&usp=sharing