Ash ring box with Brusso quadrant hinges. A couple more photos in the comments. : r/woodworking

Quadrant Hinges

NEW: As seen on A Murder at the End of the World, The Helix Ring Box, don't just propose, engage them. A simple twist both opens the mechanical iris

Engagement Ring Box - Wood (Walnut) and Mechanical Iris or Aperture Mechanism Handmade Personalized Custom

Brusso Solid Brass Quadrant Hinge 1 x 1 x 1-1/4

ShaperHub

With traditional styling and elegant lines for easy installation, Brusso hardware is precision machined from solid brass stock with high copper

Brusso Quadrant Hinges

Ring box build, dovetail and miter with special guest Jonathan Katz

I went on a humidor kick : r/woodworking

Solid Brass Small-Box Quadrant Hinge 1-1/4W x 1-1/4H x 7/32

Please help!! Hinges on Engagement ring box : r/woodworking

Build a Wood Hinge Ring Box

Please help!! Hinges on Engagement ring box : r/woodworking

Signature Design by Ashley Living Room Biddeford 2-Piece Sectional

Brusso Quadrant Hinges - Lee Valley Tools

Brusso HD-638 Quadrant Hinge

Brusso Solid Brass Quadrant Hinge 1 x 1 x 1-1/4