2.7M views · 49K reactions | É só pendurar isso na porta da sua casa, e se surpreenda! | É só pendurar isso na porta da sua casa, e se surpreenda! | By Dramas da Vida Real | At your door step to solve this common problem, buy an old CD. Now grab a strong wire or fishing line with scissors. Cut off a piece about seventy centimetres long. Grab the CD and pass the line through the central hole. Tie a secure knot to ensure it doesn't let loose. If you've ever dealt with pesky flies invading your home or maybe pigeons that have made your balcony their favorite place pay attention. Hanging those CDs on the porch, front door or windows works as a natural repellent that's how it works, the light reflections generated by the CDs create a visual effect that pigeons, flies and other pests hate. Birds like pigeons avoid balconies and hangouts. Flies won't even come near your windows and other insects will stay far from your home too.