National Etching Mischief Managed Wine Glass Set (12.5oz stemmed) For wizarding fans! Set of 2 quality wine glasses. Hand-etched, lead-free, dishwasher-safe. Etched in the USA! Text is etched (not printed!) into glass and guaranteed to never wear off! Set of two glasses: I solemnly swear that I am up to no good AND Mischief Managed