1 opened set. With original YaoHan price tag at 1 for $4.12. Bought during the 80's from then the still popular Japanese store Yaohan ( Wire up during the 90's) Indicate 国产货 meaning Made locally, Made In Japan. Stainless steel.
Tools set for anchoring as seen in pic. 2 & 3 : - 1 round plate circumference 2.3 cm as base. 1 big circular log (3.5 cm x 0.8 cm) & 1 small circular log (3 cm x 0.5 cm) for anchoring use. With smaller parts of 4 loop (7 mm) support & 10 loops (8 mm).
Also, i do have a still growing semi precious Oriental jewelry collection available in Monomoon at Etsy as well, feel free to pop by.