Super Stop-A-Squirrel Squirrel Proof Bird Feeder. Large plexiglass window lets birds can see the seed. Birdwatchers can see how much seed the birds are eating. Bird Watchers can easily see when the feeder needs filled. 3 in 1 mounting (can be post mounted, wall mounted or hung - hardware and feeder only included). Dimensions : 10.25 x 11.25 x 12.75 Inches. Homestead. Holds up to 11 pounds of seed.