Inspired by the one and only classic sugary candy in a straw (if you know, you know), our Silly Stix are a straw full of scent enrichment for your cat. Each Silly Stix is a paper straw filled with our lab-tested, 100% natural and safe Cloud Nine silvervine, a potent cat attractant that cats can't resist. With 200 million olfactory receptors in their tiny heart shaped noses, silvervine offers a stimulating aroma that excites and engages cats, giving them a burst of playfulness and activity. It's the perfect way to treat your cat while promoting exercise and mental stimulation. Cats will love: -the smell -feeling euphoric -kicking and bapping the straw -chewing on and breaking the straw open Cat parents will love: -cat-safe and perfect for chewing -100% natural -pre-loaded with Cloud Nine silvervine Each pack comes with 4 Silly Stix.