Get your hound doing the hula with Hawaiian Tuna Dog Treats from Snack 21! Full of deliciously fishy flavor, these 100% natural treats are made solely from Hawaiian tuna. They’re chock-full of omega-3 fatty acids for healthy skin and shiny coats and an excellent source of protein. Free of all additives and preservatives, these tuna treats are a smart snack choice for your favorite four-legged friend.