Package content: 12 wind spiral suits made of plastic. Length: 30 cm. Includes extra rubber thread. Good effect: multi-angle refraction points combined with wind movement, frighten, confuse, and prevent birds from adapting to the environment. Replacement of CD and tape. Note: For better results, please use it under direct sunlight and breeze. Versatility: Easily create your bird-proof area to keep your home, garden, balcony, fruit trees, cars and equipment away from harmful pests. Durable material: Reflective bird repellent is made of highly durable plastic material structure and has a long service life. Moa in an environmentally friendly way. These plastic spiral bird-proof tapes are made of harmless materials that will not harm a feather. It can also be used as a deflector to alert birds and prevent windows from hitting without causing any harm to birds. Dual function: It has the dual functions of bird guards and decorations, which can beautify the home and garden around you.