100% Original Free Returns Comfort Zone Calming Diffuser Kit for Multiple Cats - 1 Diffuser + 1 Refill Thank you for shopping with us, we appreciate your business. It is our objective to provide our clients with excellent pricing and value. We treat our clients professionally and courteously, we expect the same in return from our customers. If you have a question or issue with an item, please contact us. Please note: feedback is important and we will do our best to make you happy. Bad feedback will not resolve any issues so please contact us before leaving feedback. We offer free shipping on all orders! Tracking information for your order is automatically sent to you once the product is deployed. Your order will be shipped within one business day of order receipt.