This is the LunaTik Scale Window Net Set (Black) for the HPI Baja 5B SS and RTR buggies.  These look awesome!

Check out these cool scale window nets that give your car that killer scale look while also complimenting the car's color. These come in pairs and are made of a durable rubber.  They include a beautiful carbon fiber trim plate to mount each window net to your roll bar.  These include all needed hardware, instructions, and a drill bit.  You simply drill 3 holes per side on the roll bar and self tap the screw for a secure mount.