These feeders are small – place a few of them around so our territorial hummingbird friends can each pick their own Blossom to feed from. Polycarbonate cover and dish. Cover with perch ring removes easily for filling and cleaning. The 3 raised feed ports divert rain. Hang from included brass rod or post mount on 5/8" wooden dowel (dowel not included). Capacity: 4 oz. Dimensions: 5.75" H x 4.75" diameter. From Aspects.