- Crispy shell and soft center - Contains fiber to help prevent hairballs - No grains or added sugar - Less than 2.5 kcal per treat PrimaCat’s Anti-Hairball Cat Treat Pillows are fiber-rich, light, and crunchy treats that let you spoil your pet with a clear conscience. These light treats contain less than 2.5 kcal, are grain-free and contain no added sugar, and they help prevent hairballs. The treats are also suitable for neutered cats. Made in Italy.