Artscape Clear Birds Eye View Indoor Window Film 4 in. W x 4 in. L (Pack of 24)Bird window collisions (BWCs) are the largest human caused factor in bird mortality. It is estimated that in the United States alone that nearly a billion birds are killed annually from BWCs. A leading theory attributes BWCs to reflection of habitat in windows (e. g. a bird will mistake the reflection of a tree for the actual tree). Artscape has developed a new product to reduce the impact of window collisions on bird populations. The solution is a