Hang this Squirrel Proof Wild Bird Feeder To Attract Clinging or Perching Birds Feed the birds , not the squirrels! Squirrel Buster Classic TM bird feeder by Brome Bird Products is guaranteed Squirrel Proof against red squirrels and gray squirrels! Dismantles for easy cleaning. Note wash by hand. To dismantle, just unscrew the retaining screw on the bottom of the feeder and remove the tube. Push buttons and remove the base. Holds 1.4 quarts / 1.3 lbs. 1.4 L / 615 g. of cracked corn, mixed seed, peanut bits, safflower seed, sunflower kernels and sunflower seed. Removable perches and wire shroud make this wild bird feeder suitable for clinging and perching birds. Weight sensitive perches protect see from squirrels and large birds. 20 inches high by 4 inches in diameter with 4 see ports UV-stabilized polycarbonate constructed feeder withstands the hot summer sun. Patented Seed Tube Ventilation system circulates air to prevent seed from molding. Simple Refilling Push down and turn the cap. Turn upside down and shake out the grain If necessary, use a small stick or utensil handle to loosen any compacted in the feeding holes. Regular washing eliminates this problem Refill. Replace cap and rehang. Note We have tested this bird feeder in an Iowa backyard for over 9 years. The quality of this bird feeder is unparalleled. Birds attracted included Blue Jays, cardinals, etc. Squirrels failed to get seed except what fell on the ground under the tree when the birds fed. Both humans and dogs were entertained by the birds and squirrels. Made in China. 24 Month Limited Manufacturer's Warranty. The wire shroud lets small clinging birds like nuthatches and woodpeckers grip, while the attached perches allow perching birds to feed. Chickadees, finches and sparrows enjoy both the clinging and perching positions. Patented Seed Tube Ventilation System TM Traditional seed tube cover designs block the escape of heated air. The patented Seed Tube