Petface The Dog Deli Duck Sausage Slices made with 72% duck are a great snack for your dog. This treat is great for training, play and for a tasty snack. This will be a favourite with all canine connoisseurs. Oxy-Packed for freshness in a resealable pouch, ideal for storage and the perfect size for slipping into a bag or pocket if you want tasty treats on the go.