Vintage tribal black Dao aluminum celestial crown in Phong Tho,Tam Duong order area,Vietnam

Vintage tribal Black Dao aluminum celestial crown.
Age is over 20 years and still very good condition.
This group has adopted a rectangular form for the surround.False hair braids made of synthetic fibers can also be seen underneath.

Measurement
Height 21 cm-23 cm
Width order 16.5 cm-10 cm (grey aluminum patterns designs) and 13.5 cm -24 cm(bottom black colors)
Net Weight 680 grams and packing weight is over 1000 grams