In the search for a gorgeous smile, there’s a fairly simple rule to stick to: Stay away from purchasing anything of the sort that promises immediate straightening results.

Case in point: As one Irish woman found out, when it comes to your grin, there’s nothing good to be said about “glue-on veneers.”

According to radio station TodayFM, Yvette ordered the veneers after seeing them advertised on Instagram and Facebook and, well, the pictures—as well as the corresponding shots of falling-out teeth—speak volumes.