vintage authentic ben amun red graduated ball bead strand necklace

vintage new 1 tag ben amun graduated ball bead strand necklace color red with back specs length approx 35 in end to end necklace hangs approx 17 in on neck balls are individually graduated from approx 5/8 in in diameter to 1 in in diameter not sure what material ithe necklace is made from could be resin plastic or something else lobster clasp closure between the beads are small faceted beads it's a unique necklace and hard to find. the red color may look different under variou lighting condition. smoke, covid, pet free environment