Feather Friendly Window Markers - Evolution Window Films

Feather Friendly® Marker Tape – BC SPCA

How to reduce the number of birds killed by my windows - Quora

How to Clean and Care for Windows After Window Film is Applied - Evolution Window Films

Understanding bird-window collisions at the Fitzpatrick Center building

How to reduce the number of birds killed by my windows - Quora

3M Feather-Friendly Window Markers Are For The Birds

Media Kit - Feather Friendly

Feather Friendly® Window Markers (Commercial Markers) – Kererū Discovery

Residential - Feather Friendly

Commercial - Feather Friendly

Media Kit - Feather Friendly

Feather Friendly – FeatherFriendly