Sacred Buddhist bracelets.

The Buddhist (and Hindu) Masters of Tibet and Thailand often use a variety
of sacred strings & bracelets to confer their blessings to their disciples.
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Such bracelets are called Sai-Sin in Thailand and can be of many colors,
with sometime beads, amulets or sacred stones added.
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Traditionally men wear those Sai-Sin bracelets on the right wrist
and the lady wear it on left wrist.