Tough powder coated steel cage prevents squirrels gaining access - bite proof to squirrels, while still allowing access to birds. Ideal for feeding peanuts. Stainless steel components for added durability. Easy to fill. Anti-squirrel swivel hook allows feeder to rotate. Holes in base allow water to drain away. BTO (British Trust for Ornithology) & BSA (Birdcare Standards Association) approval Product Code:GARA01486