Mare's favorite summer Grackle deterrent feeder!! Internal mesh tube holds my recommended sunflower chips. Features stainless steel cage, drainage holes, and it's surrounded by sturdy 16 gauge vinyl coated wire mesh lobster trap material with 1-1/2" openings. Keeps out starlings and squirrels. Top and bottom are powder-coated in Erva's exclusive Copper Tint finish. 14" Wide, 8" High. The distance from perimiter guard to edge of internal seed cage is 4-1/2". The inner seed tube is not accessible to larger birds hanging on the outside.