This bird bath keeps liquid as it is for hours. also the bird bath is lightweight so you can take it along with you to work or garden, home , etes.These water bird bath will not only give you fresh and cool water but will also give you a healthy and natural taste of water. A bird bath is an attraction for many different species of birds to visit gardens, especially during the summer and drought periods. Bird baths that provide a reliable source of water year round add to the popularity and "micro-habitat" support.