The traditional Chinese Guasha massages therapy has a 2000 years history, can be used for improving your body condition, promoting blood circulation, keep your health and beautiful. Specification: Material: Bian Stone Color: Black Dimension: 11*4*0.5cm Weight: 70g Package include: 1x Guasha Board Natural Material : Made of natural Bian stone, the stone has special energy , it will improving your body condition, promoting blood circulation. Ergonomic Design: the Guasha board has a beautiful S shape, you can easy to hold, the edge is so smooth, friendly to your skin, safe, and comfortable. Size: Length11cm, width: 6cm, thickness: 0.6cm Hand Made: the Guasha board is 100% handmade, every piece Guasha board has a beautiful lanyard, can be a perfect gift to yourselves and your friends. Easy to Use: the Guasha board is easy to use, both edge in different thickness, if your skin is sensitive, you can use the thick side; or use the thin side. Application: the Guasha board works great on neck, face, back , shoulder, leg and foot, a useful massage tool, suit for SPA Acupuncture Therapy.