Features: brand new and high quality Bird feeder hanging on the outside of the bird cage makes it easier to add feed or water without frightening the birds. It is also convenient for cleaning of residual feed. Bird feeder height is about 3.15-5.51 inches. Size is about (L x for W): Single hole type 3.15x3.54 inches; 3 holes type 9.84x3.54 inches. Bird feeder is made of high-quality plastic, safe and durable. We offer 2 types, single and 3 holes. 3 holes design, which is multi-functional, can allow 3 birds or for pigeon to eat at the same for time, or one hole for feed, one for sand, and the other hole for water. for Pigeon feeder with a transparent cover, prevents feed from leaking out, waterproof, and keep feed from wet even in rainy days. It can also prevent the droppings of birds for pigeon from falling in, ensuring the sanitation of the feed or water. There are 2 clips on the back of the feeder, which can adjust the distance at will, and can be well fixed on any sized bird or for pigeon cages, firm and stable. Specifications: Material: Plastic Style: Yellow Single Hole/Green 3 Holes/Coffee 3 Holes Size (Approx.): Single Hole-8x9x(8-14)for cm/3.15x3.54x(3.15-5.51)in 3 Holes-25x9x(8-14)for cm/9.84x3.54x(3.15-5.51)in Weight (Approx.): Single Hole-30g 3 Holes-100g Package Includes: 1 Piece Hanging for Pigeon Feeder (Yellow Single Hole/Green 3 Holes/Coffee 3 Holes) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!