Value Pack of 8 Filters | Compatible with our Comsmart 81oz/2.4L Pet Fountain, diameter is around 5 inch,also with other flower fountain of same size. | Composed of a cotton layer, activated carbon and an ion exchange resin, more healthier than other only have two filter materials. | Cat fountain filters for Fountains provide clean, fresh water to your pet. | Note: Rinse fiter with water before use. Replace fiter every 2-4 weeks.

Great for pet dog potty training, housetraining and houserbreaking; Betty way for the communication between your pets and you. | Not only can be a pet dog doorbell, but also can be a service bell/doorbell for stores, restaurants, bar and hotel. | The pleasant chime sound is loud as well as clearly without noisy sound, which can be heard at a distance. | Bell is attached to a strong springy band, s

Great for pet dog potty training, housetraining and houserbreaking; Betty way for the communication between your pets and you. | Not only can be a pet dog doorbell, but also can be a service bell/doorbell for stores, restaurants, bar and hotel. | The pleasant chime sound is loud as well as clearly without noisy sound, which can be heard at a distance. | Bell is attached to a strong springy band, smooth without any slot to hurt their pets when they need to ring the bell. | High quality solid metal hanger with brass bell; 3 screws are included to install it on the door or wall easily.