Most birds are afraid of flash, our hanging reflective adornments just scare the birds , no harm for the birds. It's an environment-friendly to protecting birds and creating a free environment for birds. birds and other small animals. the birds without hurting them. Features - Color: Silver. - Material: PVC. - Size: 28.00X28.00X3.00cm/11.00X11.00X1.18inch. - Nice-quality materials are strong and durable. They can also be used as a beautiful, unique and interesting garden decoration. - Environment-friendly and , safe to birds. Solve your bird problem without harmful chemicals. - Used in , vegetable garden, courtyard balcony, roof, these reflective pendants can drive birds and other small animals. - The rotating and reflective pendant can effectively protect the birds and create a free environment for them. - Functional and decorative, our reflective pendant look great in any garden. Package list: 3 Pendants