[GOLD STONE] Genuine Terahertz Stone Facial Massage Stick, Small, 1 Piece

■Size: Approximately 58 x 23 mm (This is a guideline. Each piece is hand-polished and will vary.) ■What is Terahertz? Terahertz waves, which vibrate approximately one trillion times per second, have properties intermediate between radio waves and light. Use them to apply pressure to areas of concern like the shoulders, lower back, and soles of the feet! Terahertz has been gaining attention as a power stone in recent years, and it can melt ice.