A PetmateŽ Mason Gravity Waterer is a trendy mason jar inspired self-dispensing waterer for your pet. Comes equipped with a replaceable charcoal filter to remove impurities from your pet's drinking water. Designed with durability in mind, this gravity waterer keeps your furry friend hydrated and simplifies your life. Pet parents, enjoy spending more time with your pet and less time replenishing your pet's water supply. Made in the USA.