window bird feeders suction cup

Can anyone recommend a good suction cup window bird feeder?

I tried a couple, but have trouble hitting in cold weather were real. Has anyone had any luck with / to attract birds with these?

# # Http: / / www.birds-n-garden.com/window_bird_feeders.html

Bird Feeder Window Style With Suction Cups New Unused $4.99

NEW Transparent Unbreakable Polycarbonate Window Bird Feeder Cafe w/ Suction Cup $26.98

Suction Cup Window Bird Feeder Hanger – Window Arm $12.00

Clear see through Window Bird Feeder with suction cups $9.99

Window Bird Feeder – Green, Suction Cups, Filling Funnel, Bottles not Included $16.43

Window Suction Cup Hanger – for Bird Feeders/Plants/Wind Chimes/Ornaments $25.49

Window Bird Feeder – 4 Suction Cups, Removable, Reinforced Screen Tray $39.98

Little Super Hanger Suction Cup Window Bird Feeder Hanger Holds 4 Pounds $6.25

Tri Pod Hanger Suction Cup Window Bird Feeder Hanger Holds 10 Pounds $14.00

Backyard Safari: Tiki Takeout Bird Feeder $24.95 Unlike cats, kids sometimes don’t have the patience to sit beneath a bird feeder and watch it until a bird comes along. The Tikiman inside this feeder is actually a motion detector that will let kids know remotely when a bird is feeding. Suction cups attach the feeder to the window, and the Tikiman is hollow for filling with bird seed. Measures 6″L x 7.75″W x 8″H. Requires two “AA” batteries, not …