The Silo Bird Feeder dramatically reduces seed spill outside of the cage, fits all bird cages, and can hold a huge supply of food. There is no need to refill everyday and it stops the build-up of empsty husks on the top of uneaten seeds. Its unique design also stops seed contamination from bird droppings. To use, Fill with Seed and Attach to Your Bird's Cage. Product is made with Plastic.
