Premium Metal Material: Our heart-shaped winds spinners are made of high-quality stainless steel, meticulously polished to optimal reflectivity. Compared to plastic bird deterrents, they offer superior durability, corrosion resistance, and rust-proof performance, making them ideal for long-term outdoor use. Friendly Solution: Our heart-shaped bird deterrent work by reflecting sunlight and creating a shimmering effect as they , effectively scaring birds away from any angle without causing harm. Elegant Garden Decoration: These metal hanging wind spinners not only as bird deterrents but also as beautiful garden decor. They move gracefully in a gentle breeze and reflect enchanting light from their shiny surfaces and providing an elegant, eye-catching addition to your porch, patio, or garden. Easy to Hang & Use: Each bird reflector comes with rotating hooks for easy hanging in various visible areas. Please place these bird scare tools in locations with direct sunlight and gentle breezes