Brand new to 1env the SnapFast BirdStopper SolarPanel Protector prevents birds from nesting underneath solar panels installed on roofs. This system simply clips on to the inside lip of the solar panel without damaging the panels. Supplied in a box of 10 x 1.4m lengths it is quick and easy to install. Manufactured from black PVC, it is easy to trim to size using a sharp knife or hacksaw. This system is suitable for 40mm thick solar panels.