[HIGHLY EFFICIENT] - Multiple points of refraction angles combined with wind movement to frighten, confuse, and prevent birds from adapting to the environment. A disk, tape, and replacement. * Note - for best results, please use with direct sunlight and a breeze. [REDUCE YOUR LOSSES] - Cleaning up bird droppings feels like an endless battle. corrosive bird droppings can damage your mailbox, patio furniture, and car. Keep the birds away and imagine how long and of money you will save on naughty cleaning and repair with these birds gone for good. [NON TOXIC AND HUMANITY] - Scare birds responsibly. These plastic spiral rods are made of harmless material that will not harm a single feather. Also use as a deflector to alert birds and avoid collisions with windows. [PROTECTION AND DECORATION] - Dual function bird deterrent device and decorative spinning top ornament to beautify your home, orchard and garden. [100% GUARANTEE] - quality and a job well done guaranteeing quality local production and respecting the environment. If you have any questions, please do not hesitate to contact us. Package dimensions 30 x 23 x 2.2 cm; 140 grams Type of material Plastic