WindowAlert Aspen Leaf Anti-Collision Decal - UV-Reflective Window Decal to Protect Wild Birds from Glass Collisions - Made in The USA

Each pack contains eight static-cling reflective decals. Choose from a range of designs to fit your home décor tastes. Save the beautiful birds you love. WindowAlert adhesive stickers act as a deterrent for wild birds from flying into glass windows and sliding doors. The specially designed reflective material in each window cling reflects ultraviolet sunlight as glowing warning sign for birds. To humans they appear as frosted or etched glass.