Cats teeth cleaning and cat jaw strenghtening chew sticks. These are a wonderful option for cat play and cat dental health. These cat chew sticks are made from silvervine plant. This plant contains natural oils that cats love! Just like catnip. Rub off the out layer lightly to release the magic and your cat will gnaw and chew these sticks. Much safer than hair bands, wires and anything else your cat might find.