Bird Repellent Color - After extensive testing, we have perfected the color of the ball. Birds instinctively avoid bright yellows because they signal bias. Many competitors offer a range of invalid colors in their balloon packaging. We stick to yellow because yellow is a valid color Meticulously Constructed - We only use the strongest materials when making the scary eyes. Each balloon is designed to be tear and weather resistant. You can trust our repellents to give you unparalleled protection all season long. UNMATCHED PROTECTION - Our balloons provide relentless protection in many places, such as: garages, agricultural fields, fruit trees and vegetable gardens. Protect your home, vehicle and workplace from woodpeckers, starlings, pigeons and more. An inexpensive and attractive solution that will never eliminate damage, entanglement and nuisance. Wildlife friendly - Our non-toxic scary eyes reflect light and emit sound to scare birds away. They will never harm any animal in any way. Relax and enjoy peace of mind that your bird problem has been resolved and will not cause any problems.