Natural Lapis Lazuli Beads Strands, Rectangle,

Size: about 0.75~0.79 inch(19~20mm) long, 0.59 inch(15mm) wide, 0.20~0.24 inch(5~6mm) thick, hole: 0.03 inch(0.8mm), about 20pcs/strand, 15.35''(39cm) long.