Gigwi foxcatch & scratch ecoline w/silvervine ring is a soft and furry accessory to keep your kitty busy and engaged. It also helps with physical activity and create a bond between you and your cat. It is made up of a silvervine ring and a plush part. It also works as a dental chew, helping to clean teeth and gums during the cat’s chewing action. We only use quality silvervine crushed leaves.