For better or for worse, a small part of the Apollo 11 spacecraft will now be Jon Mesick's to have and to hold for all the days of his life. The tape is the centerpiece of Mesick's wedding band.

Piece of Apollo 11 spacecraft 'lands' in moon meteorite-lined wedding ring

Source: space
Source Link: https://www.space.com/apollo-11-flown-moon-kapton-wedding-ring