This beautiful PAOLA VALENTINI necklace is made of genuine Picasso Jasper beads, ranging in size from 19mm to 14mm. The beads are strung on a sturdy sterling silver strand that measures 20 inches in length, with an additional 2 inches. The natural black to light grey color of the jasper is accentuated by the sterling silver beads at both ends with smaller sterling beads between the jasper and larger sterling beads, which have a purity of 925. It has a lobster clasp. Weighs 86 grams.