At the same time, the bright stainless steel surface can reflect sunlight to enhance the effect, scaring away pigeons and other animals. Each bird spike has 60 spikes staggered at two angles, outward and inward. Each spike has 4 small needles. This structure that imitates thorny plants can better prevent birds from landing. In addition, the base of the bird spike also has 60 needles, which can better cover the entire 360° range. They can withstand any weather and will not rust or weaken after long exposure to the elements, nor will they leave unsightly rust marks on your property. The squirrel spikes feature the ability to bend and wrap around bird feeder poles, trees, fences or pipes, and the angle of each spike can be adjusted, or it can be cut to the required length with a hacksaw/cutters/wire cutters. 【NO MORE PROBLEMS WITH BIRD NESTING AND DEFECATION】-Outdoor stainless steel bird spikes can be installed in any outdoor area contaminated by bird droppings, such as roofs, windowsills, gardens, and fences. It is very suitable for small and medium-sized birds, and also suitable for squirrels, raccoons, etc.