Flock Blocker
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Every year, over a billion birds die from window collisions—a tragedy you can prevent. Flock Blocker uses a proven white-dot pattern proven to reduce collisions by up to 95% while maximizing your view of your beloved backyard birds.
This simple, effective grid applies easily to any window or reflective surface. The science-backed design breaks up reflections that confuse birds, creating an invisible safety barrier around your home. Protect the cardinals, finches, and songbirds you love without sacrificing your view.
Join thousands of bird lovers who've already installed Flock Blocker. Watch our YouTube guide for easy installation and start saving bird lives today.
Shipping Information
In-stock orders placed by 2pm EST typically ship the same day.
All items ship for a flat rate of $6.95 to $11.95 depending on item size and destination. All orders totaling $89.00 or more will ship for free.
Expedited shipping options such as UPS 2-Day and Next Day are available on the checkout page.
EXCEPTIONS: Some very large or overweight items may require extra shipping charges. Extra charges are noted in the main product description. Orders shipped to Alaska and Hawaii are charged based on actual shipping rates.
Click here for more details on shipping policies and ship times.
Warranty and Returns
We want you to be satisfied with your purchase which is why we offer a 45 day return policy.
Click here for full details of our return policy.
Each manufacturer specifies their warranty period. We are always happy to help make sure any vendor warranties are resolved to your satisfaction.