Tender tuna & shrimp in rich sauce. For cats. Hartz Delectables Stew Tuna & Shrimp is a delicious combination of tender real tuna & real shrimp in a rich sauce for a lickable treat your cat will crave. Calorie Content: Only 14 kcal/40 g pouch. Delectables Stew Lickable Treats are intended for supplemental feeding only; this product may be fed daily along with a complete and balanced cat food diet. Hartz.com. Product of Thailand.