No Mess: Your bird enters the pet bird feeder and eats, leaving hulls and uneaten seed behind in the trough like compartment below. Save seed that didn't end up soiled on the floor, underneath the grate or outside of the cage. Unique Design: Automatically feeding, save your time and will not let your pet starve when you for work. It comes with clear acrylic bird perch that makes bird comfortable stands during food. Durable and Transparent: The no mess bird feeder for cage is made with high quality acrylic, durable, sturdy and eco friendly. Transparent container, convenient for your to see the inside and refill in time. Easy to Install: Automatic parrot seed feeders is easy and convenient to assemble it by yourself. Easy to fix to birds cage. Perfect for all birds such as parakeets, starlings, mynah, lovebirds, cockatiels, canaries, small conures and other similarly sized birds. Specification: Material: acrylic Package Includes: 1 Feeder Note: Please allow slightly errors due to manual measurement and different monitors.