This is a lovely conch shell NAGA necklace, these Tribal people live mostly in the North - Eastern part of India.     The shell beads are strung on a rope, there is no opening clasp but the necklace will go easy over the head.    The 3 large shell pendants have carvings of human figures, they are average 7 cm (2.8") long.    Total length of the necklace is 72 cm (28"). weight is 253 grams.      140 Euro.