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

Quadrant Hinges

The HD-638 brass quadrant hinge is engineered with a built-in stop that allows a lid to remain open at 95°. The arc is mortised into the side of the

HD-638 Quadrant Hinge

I went on a humidor kick : r/woodworking

MUUJEE Quad Wooden Ring Box for Wedding

Flip Wood Ring Box Engraved Secret Single Ring Engagement Ring Box

Hinges for boxes

Wonderful ring box Wood ring box engagement, Ring box, Wooden

Build a Wood Hinge Ring Box

I went on a humidor kick : r/woodworking

Quadrant Hinge for Doors and Cabinets

Wholesale 90 degree box quadrant hinge For Every Type Of Furniture

Large Quadrant Hinge

Sing F LTD 4pcs Gold Small Boxes Cases 1.56 x 1.67inch

quadrant hinge Hinges, catches, locks and more for box making