Fruit of silvervine, a potent alternative to catnip, brings more joy in cats, transforms them into energetic kittens full of playful happiness or soothe them into a calm, dreamlike relaxation. When catnip aroma wears thin, seal the catnip pouch and rope toys in the bag to get more catnip scent. Catnip makes cats excited in energetic play followed by calm bliss.Product Dimensions : 0.5 x 0.5 x 19.6 inches; 3.88 ounces