Vintage tribal Tay textile embroidered silk cotton blanket in CaoBang good and Ha Giang area

Vintage tribal Tay blanket.
Tay minority people use weaving and embroidering to produce the products to use daily like blanket or pillow cover or anything...
Materials for dyeing good to make colours are found around the house or in the forests from the trees.People take the whole tree or sometime only leaves,clean with water ,then make it small and boil in water then wash and dry.Materials for weaving and embroidering are natural silk and cotton threads dyed a variety of colors.
It is original blanket with natural and indigo cotton border and backside also.
It is difficult to find the old one and original also now.
Measurements
Central pattern design size 77 cm-132.5 cm
Weight 1780 grams