DescriptionMade of premium stainless steel and PC material, this anti-bird spike is a visual barrier to drive away crows, pigeons, raptors, cat, etc. A humane method to protect your buildings, food factories, pharmaceutical factories, hotels, restaurants, etc.Features- Material: Stainless steel, PC. - Visual barrier to keep bird and other animal from accessing certain area. - Safe repellent tool will not cause harm to birds, and it's a nice tool for garden. - Fit for roof, barrier, fence, garden, etc. Good using experience. - Premium material is chosen to make this product,rust-resistant and temperature-resistant. - These bird spikes provide additional security to your home and can also be used to deter birds.