Classic Brands 3 IN 1 Hummingbird Feeder A window feeder, staked feeder and oasis feeder all in one.. The 3in1 Feeder includes a window mount with suction cup, a planter/garden stake and a metal hanger. The 3in1 also has decorative yellow flower ports, holds 6oz of Nectar and has 3 integrated perches. 6.2"w x 6.0"d x 1.5"h