The RedBarn Porky Slices make great treats for your dog. Made of natural pig ears that are roasted in their own natural juices. Crunchy texture that pigs love to eat. Porky slices have only 80 calories a slice. Shelf life is 36 months. Choose 10 count or 1.5 pound bag. Crude Protein: 90% Min. Crude Fat: 1% Min. Crude Fiber: 1% Max. Crude Ash: 2% Max. Moisture: 10% Max. Calcium: 0.8% Min. Phosphorous: 0.4% Min.