Use these tools to hide low voltage wires (like HDMI cables) behind the wall so they reduce clutter and provide a clean look This do-it-yourself kit is easy to install with minimal mess You can paint the trim rings to match your decor All the parts and tools needed for installation are included This kit includes: 2 white wall grommets Saw with 1/4" bit for power drill Handle for manual installation Fish tape for feeding cables behind walls