Durable for gentle chewers. Challenges natural chewing instinct with a flavour for life. Three chews to help your puppy through teething. Start with two gentle chews and progress to extreme. It is important to select the proper size and type of chew for your dogsage, weight and chewing strength. Non-edible chews should be large enough to encourage chewing from the side rather than top and bottom. If you have more than one dog in your household, select chews appropriate for the largest, strongest chewer. Always observe the use of all chews and toys.