Even the fussiest dog will love this mild-on-the-taste-scale and extra lean treat. High in protein, low in fat and great for light and easy chewers, Duck Breast is the all-rounder treat for every doggo. Storage/Feeding Guidelines for Duck Breast WAG Jerkies come in resealable bags for freshness. Otherwise, you can store these treats in an air-tight container in a cool, dry place. WAG should be a small part of your dog’s natural balanced diet but with the big benefit of a healthy snack. No dog diet is complete without a treat, so good thing ours are good for you.