Noun
English Wikipedia has an article on:mirror willWikipedia
mirror will (plural mirror wills)
(law) A pair of identical documents executed by two people in order to ensure identical dispositions of their property upon the death of either or both.
Teaching at best beckons us to morality, but it is not in itself efficacious. Teaching is like a mirror. It can show you if your face is dirty, but it the mirror will not wash your face. Ravi Zacharias
... even a mirror will not show you yourself, if you do not wish to see. Roger Zelazny
The mirror will show you whatever you show it. Cypress Proverb
Following completion of the transaction, Mirror will operate as a standalone company within Lululemon and Mirror's founder Brynn Putnam will continue as its CEO. Source: Internet