Feline Greenies Smart Bites Hairball Control Tune Flavor Cat Treats Have Plant Based Fibers To Minimize Hairball Formation. For cats only. For cats over 1 yr. old. Feed 12 treats at one time per day. Reduce regular diet to balance calorie intake. Made in Canada. Each treat contains 25mg of Petrolatum. Based on Chicken meal, Brewers Rice, Whole Wheat and more. Protein not less than 30%, Fat not less than 17%, Fiber not more than 1.5%, Moisture not more than 11%. Kcal 1.3 per treat. 2.1 Oz.