Dimension13x11x13cm. This feeder can hold about 0.24 litre for seeds(4x5x12cm), and 0.27 litre for water(3.8x6x12cm). Suitable for small and medium parrot birds such as cockatiel, tiger skin, peony, yellow peach, etc. No Mess Less WasteAdopt caring double compartment design. You bird enters and eats, leaving husks and uneaten seed behind in the trough Collect the husks to make cage and room clean. Time and money saving. Durable ContructionMade of high-impact acrylic with stainless steel hooks for a long-lasting life. HD clear view allows you to see your winged friends up close, easy to fill, empty, and clean. Easy to InstallNo installation tool required. Come with hooks ensure that it firmly attaches to the bird case and prevents it from accidental falling. Bird ChoiceIdeal gift for your birds. Design with an anti-slip metal landing bar helping parrot to land easily. Excellent gift for kids, elderly, pet owners or bird lovers on Birthday, Christmas, or any other festivals.