Songbird Essentials Window Hawk Transparent Deterrent Size:1-Count A patented Microfunnel® design allows

A patented Microfunnel® design allows water and air to circulate while blocking 92 percent of visible light

These high-fiber and low-fat treats are irresistible while avoiding the unnecessary added sugars found in many treats

One application lasts up to 4 months for long-lasting protection

One low-volume dose for effective treatment and control of internal and external parasites

Songbird Essentials Window Hawk Transparent Deterrent Size:1-Count A patented Microfunnel® design allowsMillions of wild birds are killed each year flying into windows. Now you can help reduce this loss of life. WindowAlert is a static cling decal that may be applied to home and office windows. The decal contains a component which brilliantly reflects ultraviolet sunlight. This ultraviolet light is invisible to humans, but glows like a stoplight for birds. Birds have vision that is up to 12 times better than that of humans. WindowAlert decals help birds