Bird Feeders, FATPET&reg; Colorful Creative Bird Feeder Foraging Puzzle Toys for Birds The small birds can regard the feeder as a cabin, and big birds can perceive the feeder as a foraging toy Clear color, birds can see the items in each direction, and have the opportunity to make their own selection Daily food foraging, reduces boredom and may reduce feather picking or other negative behavior You will receive the item which is in bulk, and you should assemble the item by yourself, and you can according to the picture to install the item, please note that you'd better use a phillips screwdriver to assemble the product. After assemble, the size is 10cm x 10cm x 10cm / 3.9" x 3.9" x 3.9"