Supa Wild Bird Cage Fat Ball Feeder is designed to deter Squirrels and also larger birds such as Pigeons and Doves from eating Seed. The robust powder coated steel frame will certainly be a challenge to the most determined of predators. Provides Smaller    Birds with a sense of security while feeding. The feeder which is filled via Flip Top Lid. Approximate Dimensions: 26cm (H) x 17cm (W) x 17cm (D) plus handle.