These discreet little bird deflectors are smaller than a petri-dish and are safe for the environment. With a footprint of only 2 1/2 in wide by 1/4 inch tall, optical dishes are the smallest bird deterrent products available. Gone are the days of relying on a fake owl, pin wheels, or a scare crows.

This multi-sensory device deters birds using sight, smell, and touch. Utilizing ultraviolet light that is invisible to humans, birds sense fire and smoke and avoid the area immediately. While Humans enjoy the smell of citronella and peppermint oil, birds can't stand it. The smell makes this product particularly effective for woodpeckers.

If all else fails, birds instinctively avoid sticky material warding off even the most curious of species. Bird Barrier Optical Gel is supplied in ready-to-use plastic-dish containers. They are easy to install and should be affixed to clean surfaces with commercially available silicone adhesive.

Dishes are effective for 2-4 years and are suitable for all types of extreme weather conditions. Where to glue them: Where birds temporarily loaf, When nesting occurs, Where groups of birds congregate, Deep into tight areas, Onto movable bases to be placed when away, To protect sensitive equipment, In attractive patterns directly onto skylights, Atop lights and other tall perching spots, around Woodpecker holes, Edges and large areas alike.