FRESCO Rabbit Ears with fur consist to 100% of tasty, low-fat cartilage with "skin and hair", which strengthens the chewing muscles and cleans the teeth. The hairs produces a natural "intestinal cleansing" cycle, since the hair is usually not immediately digested, this helps clean the intestinal wall as it passes through your dogs intestinal system Unlike many bones, rabbit ears are particularly well digestible. Due to its good tolerance, allergy sufferers and nutritionally sensitive dogs can also chew on this healthy snack.