Bird-Collision Prevention Window Tape
TREAT GLASS - SAVE BIRDS!
Removable and covers only 6-8% of the glass and will not damage glass surfaces or exterior glass coatings such as Solar Reflective, Low-E, or other glass treatments. 
Melody Pattern - Black or White  - Consists of Circular ¼” markers on a 6” wide roll pre-spaced at 1.25” x 1.75” Each 150 ft. roll is enough material to treat 75 sq ft. of glass.