Buckle, around 4x3 inches, loose lock system and with open hole to insert spring. Oval right buckle loose to rotate and slide, oval left buckle loose to slide around central ring.
Full Color Sandstone is a hard, brittle material ill-advised for daily handing, and haven't to be exposed to water as it will cause fading.
Contact me by Personal Message or at
https://www.facebook.com/HOLDEN8702