Using these Fruitables Biggies Dog Treats is super easy. Just take a treat out of the bag and give it to your dog as a reward or a snack. As for the size, the 16 - oz bag should last a while depending on how often you give treats to your dog. When it comes to storage, keep the bag sealed in a cool, dry place to maintain the freshness and crunchiness of the treats. And remember, although these treats are healthy, they should be given in moderation as part of a balanced diet for your dog. Don't overfeed your dog with these treats, or it might lead to an unbalanced diet. Enjoy seeing your dog enjoy these delicious treats!