The Perky Pet Wide Blue Antique Glass Bird Waterer (783) is a watertight, hardened glass waterer for your feathered friends. It comes with an eye-catching reminiscent of vintage blue glass canning jar that is perfect for your classy yard or garden. It features shiny steel perches and clear container to easily track the water level. It has a capacity to hold generous amount of water. Also, the container is designed for easy filling and cleaning due to its wide-mouth reservoir. To fill, simply unscrew the bottle from the base, fill with water and screw the base back into place.