Perfect size: 12.4CM x 7.2CM x 16CM, which can hold about 440 grams of food. It is specially designed for small and medium-sized birds. Please measure your feeder door to that the seed bird feeder is suitable for use in the bird cage. Eliminate expensive waste: You can save food costs because it will not stain the floor, under the grate or outside the cage. Best gift: This small bird feeder is specially designed for birds, very suitable for parakeets, cockatiels, parrots, macaws, finches, parrots, canaries, parrots and other small and medium-sized birds. Enjoy food: The parrot integrated automatic bird feeder can put in all kinds of grains and nutrients that your pet bird likes. But large food cannot be placed inside because it may get stuck under . Breeders can store food for about 7-15 days, depending on different birds Colour: As Shown Material: Plastic Package Contents: 2 x bird feeder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.