Heishi shaped all natural undyed turquoise beads from China which have been stabilized. Stabilization hardens and seals the turquoise making it suitable for jewelry use. The size of these heishi beads are ranging from 3x3mm to 3x4mm (3mm in diameter and 3-4mm long). These turquoise beads have a good combination of turquoise colors with a bit more green to the overall look.