You received’t see the spikes from the length given that they are made of clear polycarbonate, exactly the same material accustomed to make shatter-evidence eyeglasses. Also, the Hen-X Digital Repeller minimizes the risk of disorder and parasite spreads related to pigeons for instance red blood mite, Dermanyssus gallinae, and Argas https://bizlinkdirectory.com/listings514060/details-fiction-and-installing-a-pigeon-repellent-in-arar