Every year robins come and dive bomb certain windows of my house. From what I've told, they see a reflection of themselves and since it is mating season they go after the bird in a competitive way not

Any of the films you use for this purpose would need to be installed on the exterior. They are actually seeing sky in the reflection and think it is on the other side. You need a pattern or lines that are a matte finish and they will see the difference thinking there is a net there. We have several choices of bird strike film: https://www.decorativefilm.com/specialty-bird-safety. All of our films come with a layer of adhesive already on the back of the film and they install with a soapy water solution per the instructions.