CatNut toy is made with catnip that helps our cats to feel calm and helps with anxiety to make them feel good. CatNut is simple and durable, your cat can play with all day. Keep it in the shade with ventilation. Keep the CatNut with catnip tea bag enclosed in a bag to preserve the catnip scent. *This description was written by the seller.* * Supervise your cat while they play with catnip toys. * 3.9" diameter * Hand wash with cold water. Do not put it in hot water with detergent. Dry it in the shade to dry naturally. Do not put it in a dryer.