The drinkers are made of durable plastic, which makes the process of cleaning and filling very easy.Professional use, can be used as a good bird drinker Material: Made of high quality PP material, safe and hygienic, durable. Transparent materials make it easier for you to take care of birds. Multifunctional: Automatic water supply to ensure continuous water supply and save you effort Easy to fill with water or small food, no cage opening required, no drip or leak. Unique design: there is no leakage between the mouth and the tube wall, the water dispenser has three card slots, elastic, not easy to break. Easy installation: Snap-on design that secures the water dispenser to the bird cage, preventing your bird from accidentally tipping over the food / water bowl. Wide application: Perfect food combination for small animals, rats, hamsters, squirrels, parakeets, chinchillas, canaries, cockatiels, finches and other birds of similar size and small furry animals. Function and properties The