The sun& 39;s glare can drive away the birds. But it does not kill or capture birds. It can be hung directly on the balcony, fruit tree, yard, eaves, garden, vegetable garden, anywhere you want to keep birds away from you. It has a rope that is difficult to break. There is no need to find a rope yourself. Item Name: Bird Repeller Material: PS Suitable For: Small Birds, Sparrows, Parrots, Pigeons, etc Features: Stable, Durable, Useful Size: 30cm x 2.5cm/11.81" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Bird Repellers Or 8 x Bird Repellers