Description HIGHLY EFFECTIVE 20 pcs 12 inch size for a bolder and more prominent bird-scare look. Multiple angles of refraction points combined with wind motion to scare, confuse, and prohibit woodpeckers and other birds from adapting to environment. A disc, tape, and decal alternative. *Note - For best results, please use with direct sunlight and a breeze. PROTECT YOUR AREA - Easily create your anti-bird zone and keep unwanted pests at bay from your home, garden, balcony, fruit trees, automobiles, and equipment. NON-TOXIC AND HUMANE Scare birds the responsible way. These plastic spiral rods are made from innocuous material that will not harm a single feather. Also use as a deflector to alert birds and prevent window strikes. AESTHETICALLY PLEASING Double functions as a bird deterring device and a decorative spinner ornament to beautify your surrounding home and garden. EASY TO USE: Shock birds in an environmentally friendly manner. Non-toxic and without chemicals. Just hang it anywhere you need to repel birds.