So, test the eraser on a small area before tackling more prominent ... Finish by letting the couch dry before sitting on it to avoid dirt immediately re-collecting on the wet spots.
Just remember to test it on a small ... hold the eraser against the spot for 10-15 seconds before wiping. When done, squeegee or wipe the entire door with a clean, dry microfiber cloth.
But a dry erase marker won’t turn any heads. And this one holds its own little secret. It acts as a master key for hotel room door locks. This is really more of a repackaging hack. The exploit ...