What You Get: You can get 4pcs bird feeder. The size is about 35mm width * 32mm length * 12mm thickness, the maximum opening size is 10mm, suitable for cages with 8-20mm pitch. < p>Safe Material: The bird fruit holders are made of high quality stainless steel, rustproof, not easy to deform, fade and break. Durable and sturdy, it can be used for a long time and friendly to birds! Reduce food dropping: The jaws of the bird feeder have strong biting force, they can cut food and prevent food from falling, keep food clean without being trampled by birds. Easy to install: Easy to use, with rear buckle design, direct use in the cage. Easy to clean, clean them with water and dry them, and you can reuse them again! Very convenient! Application: You can store fruits, vegetables and other small food for your lovely bird and small animal. Widely used for parrots, budgies, parakeets, finches, rabbits, hamsters and other small animals.