Non-Reflective Ceramic Energy Saving Window Film- 3 ft x 6.5 ft - R70 Blue A premium ceramic energy saving window film that blocks IR, heat, and UV rays. A free squeegee tool that can be used to remove any air or water bubbles that may form after applying film onto the window. No aluminum particles so it wont interfere with radio reception, navigation devices, cell phones and anything else that needs a signal. No mirror-like reflection Commercial grade window film that can be easily applied at home for half the cost.