In the past few years, we have covered plenty of fascinating custom ring boxes. This Mechanical Engagement Ring Box from Andrew O’Bannon is also worth a look. The mechanical iris opens with a key to reveal the ring. It was build using the Shapeoko 3 CNC router.
More gadgets like this: here
Mechanical iris lock box for engagement ring
You can find out more about Andrew O’Bannon’s work on this website.
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