Transition: 1cm = 10mm = 0.39inch Easy to hang: There is a loop on the top of the bird feeder which is convenient for hanging or carrying so you can hang the feeder firmly anywhere that can support it. Sturdy material: The material is metal strong and durable. Size: 13x10x25cm / 5.11x3.93x9.84in Product Information： Breathable: The metal mesh can discharge and air the food of birds is fresher and the metal mesh feeder can attract more wild birds. Due to manual measurement please allow an error of 0-2cm. Please make sure you don’t mind before bidding.Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Colour: Black Convenient for birds to eat: Birds will out of the holes on the side. The feeder is equipped with a stand for birds to . Package includes: 1 x bird feeder Feature： Durable material: This bird feeder is made of high-quality metal. The metal top and bottom are strengthened not easy to age sturdy and durable and can be used for a long time. material: metal Cage Stand Hummingbird Feeder Parts Feeders Squirrel Proof for outside