Training treats for dogs. 100% grain free. Treats worth fetching. At Buckley, we believe things often come in small packages. Like Buckley Trainers. Each small, moist treat is the perfect reward for your dog. They are low in calories, but are big in flavor. Next time you want a guilt-free treat to reward good behavior, give some Trainers. You'll both be glad you did. 4 less than four calories per treat. BuckleyPet.com. Facebook. Instagram. Twitter. Mix it up! Also available: Chicken flavor; Peanut butter flavor; Salmon flavor. USA made. USA & globally sourced ingredients. Calorie Content (calculated): 2,940 kcal ME, 2.78 kcal/treat ME (based on average treat size).