WindowAlert UV Anti-Collision Decals

Sheiyah Market Verified independent store

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Help protect backyard birds while keeping your windows beautifully unobstructed. These innovative decals reflect ultraviolet light—visible to birds but invisible to us—creating a c lear signal that helps prevent accidental window strikes. Details Includes 4 decals per pack Each decal approx. 4" x 4.5" Reflects UV light visible to birds, not humans Helps reduce bird-window collisions Static cling, low-tack design For exterior use on clean, untreated glass Easy to apply and reposition Made in the USA Care & Use Apply to clean glass using water (avoid chemicals) Best applied when glass is above 50°F Space decals every few feet for best results Rinse with lukewarm water to restore cling Replace every 9–12 months for optimal effectiveness Show more