Antique white and green (jade?) Stretchy bracelets silk stretchy thread

Both of these bracelets are in very good condition. They come together ❤️. They are a beautiful white and green I believe stone I believe it is jade. Please see the pictures Measurements are in the photos. If you have any questions please leave them in the comments below. these can be unisex bracelets male or female and I have read they are prayer beads.