Features: The bird feeder hanging outside the bird cage makes it easy to add feed or water without scaring the birds. It is also convenient for cleaning the residual feed. The height of the bird feeder is about 3.15-5.51 inches. Size About (L x W): Single Hole Type 3.15x3.54 inch; 3 holes type 9.84x3.54 inch. The bird feeder is made of high-quality plastic, safe and . We offer 2 types, single and 3 holes. The 3-hole design, which is multi-functional, allows you to eat 3 birds or pigeons at the same time, or one feed hole, one for sand and one for water. Pigeon feeder with transparent cover, prevents feed leakage, waterproof, and keep feed from wet even on rainy days. It can also prevent bird pigeon droppings from entering, ensuring the sanitation of feed or water. There are 2 clips on the back of the feeder, which can adjust the distance freely and can be fixed well on any bird or pigeon cages, strong and stable. Specifications:Material: Plastic Style: Yellow Single Hole/Green 3 Holes/Coffee 3 Holes Size (Approx.) :P Single Hole-8x9x(8-14)cm/3.15x3.54x(3.15-5.51)in3 Holes-25x9x(8-14)cm/9.84x3.54x(3.15-5.51) inWeight(Approx):P single Hole-30g3 Holes-100gNote:1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 Piece Hanging Pigeon Feeder (Yellow Single Hole/Green 3 Holes/Coffee 3 Holes)