Terahertz mineral feather-shaped gua sha plate, 99.999% purity, for facial massage

Approximately 64 x 49 mm (sizes are approximate; each one is slightly different due to hand-polishing). Terahertz waves vibrate approximately 1 trillion times per second. Luxuriously crafted from nearly 100% high-purity 6N (silicon) terahertz ore. A power stone that has been gaining attention in recent years. Starting with shipments from July 10, 2019, all products will come with a case bearing the GOLD STONE logo and instructions to prevent counterfeiting.