feature: Well-designed: Leave enough space for the bird to stand while enjoying the food. Open spaces allow birds to come and go freely. Multiple Drainage Holes: To keep seeds dry and circulate, there are many small holes on the tray and main body. Provide a healthy environment for birds. The hole is well designed and small enough so no seeds will fall through it. Separate Removable Tray: Simply lift the tray for easy refilling and cleaning. Use different kinds of seeds to attract different kinds of birds. Transparent material: It is made of acrylic material, which is convenient for viewing. Specification: Size: 30*13*10cm Install: Moisten the suction cups on the bird feeder slightly. Press the suction cup firmly on the selected window to connect. Remove the seed tray and fill it with bird seed. Be patient while waiting for the birds to show up. Cleaning Instructions: Remove the seed tray and wash it with a mild detergent and water. 1 teaspoon of bleach for disinfection. Rinse and dry.