Woodpeckers have a strong sense of territory. Eventually the real woodpecker will have to accept that the place is occupied, and it will leave. That’s what we’re trying to do. Size:43 14 14cm,Like a real woodpecker combination with 95 feet Double Side Laser Tape ,good effective for woodpecker.Cut the laser tape to the size you need, hang it where you need to install it, and use it in combination with the woodpecker model.Let the Woodpecker Leave Your House.