Post Dawg Mail Box Post Protector Thick, impact resistant, U.V. stabilized ABS Design to safely distance yard implements from the post and deflect filament blades from cutting post above the post protector Comes in 2 pieces - No need to remove post Easy to install with just a phillips-head screwdriver Fits 4x4 (nominal) wood posts Protects post from weed trimmers, paint finish and other garden equipment; Beautifies your lawn