These are high quality square shaped coin pearls with multi black colors at approximately 15.5in long. There are approximate 31 pearls on each strand.
The pearls have very high luster and in very regular shape considering they are all made of nature instead of machine made.
Multi black colored square coin pearls are available at an approximate size of 12mm. Each strand has an approximate weight of 41.66gram.
The pearls have green, blue and pink multi colored overtones with minimal surface imperfections.
Picture is taken from real strands with a penny to give you a sense of size.