Brinco consisting of an open lunular rim and a triangular...
Brinco consisting of an open lunular rim and a triangular lower appendix, welded to the rim by the base. The rim, solid and smooth, has its ends...
Brinco consisting of an open lunular rim and a triangular lower appendix, welded to the rim by the base. The rim, solid and smooth, has its ends tapered and is slightly deformed near one of them. The appendix consists of six massive spheres joined together.