Double-sided holographic reflective bird scare discs, 3 inches in diameter. High quality, more effective. Keep birds away from your house, garden, fence, roof, orchard, yard, lawn, deck, boat, crops etc. No more birds problems. A Better Way To Protect Your Property Everyday, many people are fighting with the birds trouble. They eat your fruit, they eat your seed, they "enjoy the view" on your roof, their droppings fall into your pool, they occupy your deck, and so on. People need a better way to get away the birds, more effective, more nice-looking and easier to use. Why not try the EONBES bird discs? It is newly designed, and helps you keeping birds away from your House, Garden, Roof, Window, Boat etc. H ow many birds does it affect? Hundreds of birds are affected by this light-reflecting discs. Such as Pigeon, Hawk, Seagull, Sparrow, Woodpecker, Crow and Goose etc. How It Works ? Bird's eyes are very sensitive to light. The disc can reflect different color of dazzle light which confuse the bird's eye. The light keep birds away. FOR THE BEST RESULTS, WE SUGGEST: 1. PUTTING THE DISCS IN A PLACE WITH BREEZE AND DIRECT SUNLIGHT. 2. PUTTING 3 OR MORE DISCS TOGETHER PER STRING. 3. PUTTING MORE STRINGS AS POSSIBLE. P ackage including: 24×reflective discs 32×connecting rings 8×hooks 8×360°rotating swivel rings P lease note: The discs in the package are separate, they need to be assembled together. You can put two, three or more discs together. It's easy to put up, takes only few minutes.