Pure sustainably sourced Icelandic cod & shrimp that is caught fresh daily. Nothing else. 100% natural crunchy treat with no additives, no preservatives and no supplements. Full of Omega-3 fatty acids for healthy skin and shiny coat. Reduces plaque and tartar build-up, making them good for your dog’s teeth. 100% Viking - Air-dried as the Vikings did in 900 A.D.