General description The Patio Bird Repellent set includes 4 highly reflective 3D windmills designed to effectively deter birds from your outdoor spaces. Featuring a unique mirror reflection design, these bird reflectors create light reflections and flashing effects in sunlight, enhancing their ability to block birds while adding a modern aesthetic to your garden or patio. Technical specifications Material: High-quality stainless steel Design: 3D mirror reflection Hook: 360° rotatable hook for multi-directional bird repellent effect Installation Easy to assemble with simple instructions Remove the protective film from each wind-driven rotating surface Adjust to a suitable angle and connect the bird repellent discs using the 360° rotating hook and small hook Combine multiple discs for varied repellent effects Usage The bird repellent is effective against various bird species, including swallows, woodpeckers, sparrows, pigeons, crows, and seagulls. It is suitable for use in courtyards,