Bird Repellent Colors - After extensive testing, we have perfected the color of our balloons. Birds instinctively avoid bright yellows because they are indicative of prejudice. Many competitors offer an array of ineffective colors in their balloon packs. We stick to yellow, because yellow is the color that works! Built with care - We only use the most robust materials when making our Scary Eyes. Each balloon is designed to be tear and weather resistant. You can trust our repellents to provide unparalleled protection, all season long. Tens of thousands of other Americans have had success with our products. Unparalleled Protection - Our balloons provide relentless protection in a multitude of places like: car garages, farmland, trees fruit trees and vegetable gardens. Defend your home, vehicles and workplaces from woodpeckers, starlings, pigeons and more. Wildlife Friendly - Our non-toxic Scary Eyes reflect light and create sound for scare the birds. They will never harm any animal in any way. Relax and enjoy peace of mind: your bird problem has been resolved without nuisance.