Squirrel Catch & Scratch Eco line with Slivervine RingWatch your kitty toss, flip, kick and enjoy, it's Gigwi Catch Scratch toy. We only use quality silvervine crushed leaves, help to relax and entertain your cat. Toys of this series are made up of a silvervine ring and a plush part. It also works as a dental chew, helping to clean teeth and gums during cat's chewing action Catch Scratch toys are designed to satisfy your cats hunting instincts and to keep it on its paws.