The automatic bird feeder can provide what your pet bird like, such as all kinds of grains, nutriment. But large seeds cant be put on the inside, it will feed stuck under the box. The feeder could stock seeds for around 7-15 days which depends on different birds.NO MESS: This feeder does away with scattered seeds and hulls. Some feeders have claimed "no scatter" - this one actually works. You bird enters and eats, leaving hulls and uneaten seed behind in the trough-like compartment below This small crystal-clear PP feeder is expressly designed for birds as small as finches and canaries to green cheek conures, parrotlets, and Lovebirds to cockatiels, parakeets, budgies.Parrots cage automatic feeder is made from small pet safe PP. Adorable, delicate appearance Foraging Feeder, both for fun and can have the effect of exercise, both molars effect, make your pet life more comfortable and happy.No-Mess bird feeder design, the boxes below collect the empty shells eaten by the birds, prevent rubbish from falling in cages or on the floor.Best bird cage feeder for all small birds such as parakeets, Lovebirds, Cockatiels, Canaries, small conures, and similarly sized birds.This feeder can be fixed on external or internal of cage.Special design will prevent food from dropping.