Vintage tribal red Dao metal bronze bracelet outlet in Lao Cai area,north of Vietnam

The price is for 2 pieces together.
Vintage tribal red Dao metal bronze bracelet.
Age is over 30 years and very good condition.
It is produced with handmade,hand carved in metal,bronze.
It is traditional one,not modern copy.
I bought it directly from women person when she worn 2 pieces together.
Measurements
Inner diameter 6 cm and 6.3 cm
Width 0.5 outlet cm-0.8 cm
Weight 50 grams