Ring finding for epoxy clay. Weirdly labeled Eye Glass Ring 7. It is not a size 7 - closer to an 8 - about 7.75 - and not adjustable. There is two sections that you stuff clay into, and 3 divots that you could skip the clay and glue chatons into. As for the eyeglass part? Well, if you hang it on a chain, you can loop one arm of your glasses into the ring and fold them and it stays quite nicely in the v where the design pinches together, so who knows? Anyway - they are cool. Textured surface for good adhesion to the clay/resin.
22mm x 24mm By the each.