LIGHT & CRUNCHY: This high protein and low calorie snack packs a rewarding light and airy crunch. Large collagen puffs measure approx 2 - 2.75". Perfect for medium to large size dogs. ALL NATURAL TREAT: This crunchy, all-natural snack features just TWO INGREDIENTS - USA beef collagen and Icelandic wild-caught cod skin. NO ADDITIVES: Made without artificial flavors, fillers, additives or preservatives and are grain-free, gluten-free with non-GMO ingredients. HEALTHY: A rich source of Omega-3 fatty acids, these delectable dog treats promote healthy joints, skin and a shiny coat. TRAINING TREAT: This crunchy, all-natural snack is great for small dogs or training treats. The best treats for the most loved pets!