Klober 500mm Long & 75mm High Bird Deterrent - Box Of 10 Lengths Bird Deterrent prevents birds from landing and nesting on buildings etc. It protects the building and surroundingarea from fouling which is both unsightly and dangerous because pavements can become slippery. More-over, bird droppings can carry disease and lead to health problems for humans. Features Simple & fast to install “ simply bend in to shape and screw in place. Highly weather-resistant. Flat-packed to save storage space & facilitate transport. Rounded edges on spikes prevent birds from being injured & make them safe to handle. Highly durable galvanised steel. Suitable for Window sills & ledges. Signs. Conservatories. Security cameras. Lights. Edges of roofs. Material Galvanised steel.