Pure natural Silver vine，26-pieces cat chewing stick Actinidia polygama can be used to chew and play，Through molars, can promote the oral hygiene and oral care of cats.If you notice that the effect of the toy is not as simple as the beginning,you can use a knife to cut off a layer to give the cat to play outside, effect is resumed. Recommend to use it 2-3 times per week for adult cat, one stick per time. Specifications: Material: Silver vine (Actinidia polygama) Package Content: 26 x silver vine.