About this item ★【See Birds Clearly】30.2x10.2x13cm. Made of acrylic that high thermal resistance, resistant to acids and bases and is 97% transparent, making it easier for you to see the birds ★【Drainage Holes Design】Keep the bird feeder dry so that it will be easier to clean ★【Easy to Install】With 3 Suction Cups, you can hang the bird feeder to window of the room/greenhouse/garden etc. And it is convenient to change places ★【Two Compartments for food】Easy to fill with more than one kind of food to attract the birds ★【Protect Birds】Keep your birds safe from cats and squirrels Features: Suitable for almost any glass window or glass door. Made of high quality acrylic. the suction cups and removable tray work very well and will be effortless to install. Very easy to re-fill foods and clean. You will see many varieties of birds right in front of you: see how they eat, play and sleep. Specifications: Material: acrylic. Dimensions: 30.2 x 10.2 x 13 cm. Thickness: 2.9 mm. Colour: