Duncraft 15801 Squirrel Blocker Advantage Wild Bird Feeder Squirrel-Blocker Advantage wild bird feeder is squirrel proof and features a large capacity - holds 6 lbs. of seed (12" x 10" x 8" high) Features Duncraft's patented design that places the Blocker guard at a precise distance from the seed source, naturally defeating squirrels No batteries, no springs, no moving parts - just all metal construction with a durable antique copper finish The Advantage also provides an innovative, quick release design that allows easy access for cleaning Great gift idea